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233152401 = 3199742169
BaseRepresentation
bin11011110010110…
…01111110010001
3121020201100222010
431321121332101
5434141334101
635045133133
75530522416
oct1571317621
9536640863
10233152401
1110a676939
12660ba1a9
13393c4101
1422d7210d
15157072d6
hexde59f91

233152401 has 16 divisors (see below), whose sum is σ = 330612800. Its totient is φ = 145732608.

The previous prime is 233152397. The next prime is 233152421. The reversal of 233152401 is 104251332.

It is not a de Polignac number, because 233152401 - 22 = 233152397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233152421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15556 + ... + 26613.

It is an arithmetic number, because the mean of its divisors is an integer number (20663300).

Almost surely, 2233152401 is an apocalyptic number.

It is an amenable number.

233152401 is a deficient number, since it is larger than the sum of its proper divisors (97460399).

233152401 is a wasteful number, since it uses less digits than its factorization.

233152401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42288.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 233152401 is about 15269.3287671724. The cubic root of 233152401 is about 615.4790820511.

The spelling of 233152401 in words is "two hundred thirty-three million, one hundred fifty-two thousand, four hundred one".

Divisors: 1 3 19 57 97 291 1843 5529 42169 126507 801211 2403633 4090393 12271179 77717467 233152401