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230031043401 = 3233409804611
BaseRepresentation
bin1101011000111011101…
…0110010101101001001
3210222202020222202102010
43112032322302231021
512232100421342101
6253401431330133
722422245415255
oct3261672625511
9728666882363
10230031043401
1189612588635
12386b8b20949
13188cbc63143
14b1c26cb265
155eb4b812d6
hex358eeb2b49

230031043401 has 16 divisors (see below), whose sum is σ = 308777901120. Its totient is φ = 152322328320.

The previous prime is 230031043397. The next prime is 230031043423. The reversal of 230031043401 is 104340130032.

It is not a de Polignac number, because 230031043401 - 22 = 230031043397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230031043481) 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, 116415 + ... + 688196.

It is an arithmetic number, because the mean of its divisors is an integer number (19298618820).

Almost surely, 2230031043401 is an apocalyptic number.

It is an amenable number.

230031043401 is a deficient number, since it is larger than the sum of its proper divisors (78746857719).

230031043401 is a wasteful number, since it uses less digits than its factorization.

230031043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805256.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 230031043401 its reverse (104340130032), we get a palindrome (334371173433).

The spelling of 230031043401 in words is "two hundred thirty billion, thirty-one million, forty-three thousand, four hundred one".

Divisors: 1 3 233 409 699 1227 95297 285891 804611 2413833 187474363 329085899 562423089 987257697 76677014467 230031043401