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13870983404106 = 2335318130118893
BaseRepresentation
bin1100100111011001011100…
…0010011101101001001010
31211010001102200102210222000
43021312113002131221022
53304230233222412411
645300124121411430
72631100620363423
oct311662702355112
954101380383860
1013870983404106
114468718574624
121680358339b76
13798049a2874a
1435d50583064a
15190c3958d956
hexc9d9709da4a

13870983404106 has 128 divisors (see below), whose sum is σ = 31593554254080. Its totient is φ = 4509353721600.

The previous prime is 13870983404101. The next prime is 13870983404129. The reversal of 13870983404106 is 60140438907831.

13870983404106 is a `hidden beast` number, since 1 + 38 + 70 + 98 + 3 + 40 + 410 + 6 = 666.

13870983404106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (13870983404101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1559759796 + ... + 1559768688.

It is an arithmetic number, because the mean of its divisors is an integer number (246824642610).

Almost surely, 213870983404106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13870983404106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15796777127040).

13870983404106 is an abundant number, since it is smaller than the sum of its proper divisors (17722570849974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13870983404106 is a wasteful number, since it uses less digits than its factorization.

13870983404106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149 (or 12143 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 13870983404106 in words is "thirteen trillion, eight hundred seventy billion, nine hundred eighty-three million, four hundred four thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 181 318 362 477 543 954 1086 1431 1629 2862 3011 3258 4887 6022 8893 9033 9593 9774 17786 18066 19186 26679 27099 28779 53358 54198 57558 80037 81297 86337 159583 160074 162594 172674 240111 259011 319166 471329 478749 480222 518022 544991 942658 957498 1089982 1413987 1436247 1609633 1634973 2827974 2872494 3219266 3269946 4241961 4308741 4828899 4904919 8483922 8617482 9657798 9809838 12725883 14486697 14714757 25451766 26776823 28884523 28973394 29429514 43460091 53553646 57769046 80330469 85310549 86653569 86920182 160660938 170621098 173307138 240991407 255931647 259960707 481982814 511863294 519921414 722974221 767794941 779882121 1419171619 1445948442 1535589882 1559764242 2303384823 2838343238 4257514857 4606769646 4846604963 8515029714 9693209926 12772544571 14539814889 25545089142 29079629778 38317633713 43619444667 76635267426 87238889334 130858334001 256870063039 261716668002 513740126078 770610189117 1541220378234 2311830567351 4623661134702 6935491702053 13870983404106