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230131321102030 = 25376110196336779
BaseRepresentation
bin110100010100110110011111…
…101001010101111011001110
31010011211100011110010222222011
4310110312133221111323032
5220130432421200231110
62133240511443411434
766321303445660555
oct6424663751257316
91104740143128864
10230131321102030
1167366166283a97
1221988ba9983b7a
139b543a11b881a
1440b85b5ad0d9c
151b9139cb8948a
hexd14d9fa55ece

230131321102030 has 32 divisors (see below), whose sum is σ = 432406250166240. Its totient is φ = 88096349761920.

The previous prime is 230131321101991. The next prime is 230131321102051. The reversal of 230131321102030 is 30201123131032.

It is a super-4 number, since 4×2301313211020304 (a number of 59 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230131321101992 and 230131321102010.

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, 5098145820 + ... + 5098190959.

It is an arithmetic number, because the mean of its divisors is an integer number (13512695317695).

Almost surely, 2230131321102030 is an apocalyptic number.

230131321102030 is a deficient number, since it is larger than the sum of its proper divisors (202274929064210).

230131321102030 is a wasteful number, since it uses less digits than its factorization.

230131321102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196336884.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 230131321102030 its reverse (30201123131032), we get a palindrome (260332444233062).

The spelling of 230131321102030 in words is "two hundred thirty trillion, one hundred thirty-one billion, three hundred twenty-one million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 37 61 74 122 185 305 370 610 2257 4514 11285 22570 10196336779 20392673558 50981683895 101963367790 377264460823 621976543519 754528921646 1243953087038 1886322304115 3109882717595 3772644608230 6219765435190 23013132110203 46026264220406 115065660551015 230131321102030