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230843800077 = 31155631257463
BaseRepresentation
bin1101011011111101011…
…1001101101000001101
3211001211220100001222020
43112333113031220031
512240232003100302
6254014223440353
722451344632252
oct3267727155015
9731756301866
10230843800077
118999a341770
12388a51560b9
13189cb461557
14b25c617429
1560111c7ebc
hex35bf5cda0d

230843800077 has 16 divisors (see below), whose sum is σ = 335833425408. Its totient is φ = 139880072880.

The previous prime is 230843800069. The next prime is 230843800087. The reversal of 230843800077 is 770008348032.

It is not a de Polignac number, because 230843800077 - 23 = 230843800069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230843800087) 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 15 ways as a sum of consecutive naturals, for example, 445153 + ... + 812310.

It is an arithmetic number, because the mean of its divisors is an integer number (20989589088).

Almost surely, 2230843800077 is an apocalyptic number.

It is an amenable number.

230843800077 is a deficient number, since it is larger than the sum of its proper divisors (104989625331).

230843800077 is a wasteful number, since it uses less digits than its factorization.

230843800077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263040.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 230843800077 in words is "two hundred thirty billion, eight hundred forty-three million, eight hundred thousand, seventy-seven".

Divisors: 1 3 11 33 5563 16689 61193 183579 1257463 3772389 13832093 41496279 6995266669 20985800007 76947933359 230843800077