Search a number
-
+
30231311100100 = 22521169493954959
BaseRepresentation
bin1101101111110110001101…
…00011110010100011000100
310222001002022001100010120121
412313323012203302203010
512430302211120200400
6144144023402511324
76240066033323305
oct667730643624304
9128032261303517
1030231311100100
1196a6032a95190
123483044b05544
1313b3a53646996
147672bba867ac
153765bc00b21a
hex1b7ec68f28c4

30231311100100 has 72 divisors (see below), whose sum is σ = 71576075088000. Its totient is φ = 10991619273600.

The previous prime is 30231311100073. The next prime is 30231311100121. The reversal of 30231311100100 is 100111313203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5666421 + ... + 9621379.

It is an arithmetic number, because the mean of its divisors is an integer number (994112154000).

Almost surely, 230231311100100 is an apocalyptic number.

It is an amenable number.

30231311100100 is an abundant number, since it is smaller than the sum of its proper divisors (41344763987900).

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

30231311100100 is a wasteful number, since it uses less digits than its factorization.

30231311100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961933 (or 3961926 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30231311100100 its reverse (100111313203), we get a palindrome (30331422413303).

The spelling of 30231311100100 in words is "thirty trillion, two hundred thirty-one billion, three hundred eleven million, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 6949 13898 27796 34745 69490 76439 138980 152878 173725 305756 347450 382195 694900 764390 1528780 1910975 3821950 3954959 7643900 7909918 15819836 19774795 39549590 43504549 79099180 87009098 98873975 174018196 197747950 217522745 395495900 435045490 870090980 1087613725 2175227450 4350454900 27483010091 54966020182 109932040364 137415050455 274830100910 302313111001 549660201820 604626222002 687075252275 1209252444004 1374150504550 1511565555005 2748301009100 3023131110010 6046262220020 7557827775025 15115655550050 30231311100100