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103010321023188 = 22397111779227251
BaseRepresentation
bin10111011010111111110101…
…100101111100000011010100
3111111201200122101102002212220
4113122333311211330003110
5102000210114140220223
61003030142125342340
730461151532511055
oct2732776545740324
9444650571362786
10103010321023188
112a905482820387
12b6781101079b0
134562aa7012157
141b61a2475472c
15bd98051846e3
hex5daff597c0d4

103010321023188 has 48 divisors (see below), whose sum is σ = 243052729867584. Its totient is φ = 33952362624000.

The previous prime is 103010321023187. The next prime is 103010321023271. The reversal of 103010321023188 is 881320123010301.

It is a happy number.

It is a super-2 number, since 2×1030103210231882 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010321023187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38313438 + ... + 40913813.

It is an arithmetic number, because the mean of its divisors is an integer number (5063598538908).

Almost surely, 2103010321023188 is an apocalyptic number.

It is an amenable number.

103010321023188 is an abundant number, since it is smaller than the sum of its proper divisors (140042408844396).

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

103010321023188 is a wasteful number, since it uses less digits than its factorization.

103010321023188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79228472 (or 79228470 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 103010321023188 its reverse (881320123010301), we get a palindrome (984330444033489).

The spelling of 103010321023188 in words is "one hundred three trillion, ten billion, three hundred twenty-one million, twenty-three thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1117 1164 2234 3351 4468 6702 13404 108349 216698 325047 433396 650094 1300188 79227251 158454502 237681753 316909004 475363506 950727012 7685043347 15370086694 23055130041 30740173388 46110260082 88496839367 92220520164 176993678734 265490518101 353987357468 530981036202 1061962072404 8584193418599 17168386837198 25752580255797 34336773674396 51505160511594 103010321023188