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230461103961 = 3311775963313
BaseRepresentation
bin1101011010100010001…
…1010101111101011001
3211000212020020002121000
43112220203111331121
512233441020311321
6253512233135213
722436020030164
oct3265043257531
9730766202530
10230461103961
1189813315490
12387b8b5a509
131896a09b14a
14b223878adb
155edc7d1826
hex35a88d5f59

230461103961 has 16 divisors (see below), whose sum is σ = 372462390720. Its totient is φ = 139673396160.

The previous prime is 230461103947. The next prime is 230461103969. The reversal of 230461103961 is 169301164032.

230461103961 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 611 + 0 + 39 + 6 + 1 = 666.

It is not a de Polignac number, because 230461103961 - 213 = 230461095769 is a prime.

It is a super-2 number, since 2×2304611039612 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230461103969) 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, 387981360 + ... + 387981953.

It is an arithmetic number, because the mean of its divisors is an integer number (23278899420).

Almost surely, 2230461103961 is an apocalyptic number.

It is an amenable number.

230461103961 is a deficient number, since it is larger than the sum of its proper divisors (142001286759).

230461103961 is a wasteful number, since it uses less digits than its factorization.

230461103961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775963333 (or 775963327 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 230461103961 its reverse (169301164032), we get a palindrome (399762267993).

The spelling of 230461103961 in words is "two hundred thirty billion, four hundred sixty-one million, one hundred three thousand, nine hundred sixty-one".

Divisors: 1 3 9 11 27 33 99 297 775963313 2327889939 6983669817 8535596443 20951009451 25606789329 76820367987 230461103961