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232101232031 = 6726459130927
BaseRepresentation
bin1101100000101001001…
…1111011110110011111
3211012002112102020100002
43120022103323312133
512300320403411111
6254343102524515
722524453630524
oct3301223736637
9735075366302
10232101232031
118a485104a29
1238b9629673b
1318b6bb13b26
14b33b61714b
1560867aa63b
hex360a4fbd9f

232101232031 has 8 divisors (see below), whose sum is σ = 235576131840. Its totient is φ = 228626647128.

The previous prime is 232101232021. The next prime is 232101232063. The reversal of 232101232031 is 130232101232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232101232031 - 210 = 232101231007 is a prime.

It is a super-2 number, since 2×2321012320312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232101231994 and 232101232012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232101232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707290 + ... + 1838216.

It is an arithmetic number, because the mean of its divisors is an integer number (29447016480).

Almost surely, 2232101232031 is an apocalyptic number.

232101232031 is a deficient number, since it is larger than the sum of its proper divisors (3474899809).

232101232031 is a wasteful number, since it uses less digits than its factorization.

232101232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157453.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232101232031 its reverse (130232101232), we get a palindrome (362333333263).

The spelling of 232101232031 in words is "two hundred thirty-two billion, one hundred one million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 67 26459 130927 1772753 8772109 3464197493 232101232031