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13101312131000 = 235324154362291
BaseRepresentation
bin1011111010100110001100…
…0011100011111110111000
31201101110202222011000212122
42332221203003203332320
53204122441401143000
643510354255100412
72521352504453612
oct276514303437670
951343688130778
1013101312131000
1141a1265169285
121577156b11708
137405aa28c622
1433416d443db2
1517abddbab085
hexbea630e3fb8

13101312131000 has 64 divisors (see below), whose sum is σ = 30784278713760. Its totient is φ = 5218779840000.

The previous prime is 13101312130999. The next prime is 13101312131021. The reversal of 13101312131000 is 13121310131.

It is a super-2 number, since 2×131013121310002 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13101312131000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26940146 + ... + 27422145.

Almost surely, 213101312131000 is an apocalyptic number.

13101312131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101312131000 is an abundant number, since it is smaller than the sum of its proper divisors (17682966582760).

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

13101312131000 is a wasteful number, since it uses less digits than its factorization.

13101312131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54362553 (or 54362539 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13101312131000 its reverse (13121310131), we get a palindrome (13114433441131).

The spelling of 13101312131000 in words is "thirteen trillion, one hundred one billion, three hundred twelve million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 241 250 482 500 964 1000 1205 1928 2410 4820 6025 9640 12050 24100 30125 48200 60250 120500 241000 54362291 108724582 217449164 271811455 434898328 543622910 1087245820 1359057275 2174491640 2718114550 5436229100 6795286375 10872458200 13101312131 13590572750 26202624262 27181145500 52405248524 54362291000 65506560655 104810497048 131013121310 262026242620 327532803275 524052485240 655065606550 1310131213100 1637664016375 2620262426200 3275328032750 6550656065500 13101312131000