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230430615677 = 3144511670017
BaseRepresentation
bin1101011010011010111…
…1000010100001111101
3211000210002212010112022
43112212233002201331
512233410214200202
6253505223445525
722435166626103
oct3264657024175
9730702763468
10230430615677
11897a8091159
12387aa8b68a5
1318963984b42
14b21d7bdc73
155ed9cacea2
hex35a6bc287d

230430615677 has 8 divisors (see below), whose sum is σ = 237917444352. Its totient is φ = 222947136000.

The previous prime is 230430615647. The next prime is 230430615691. The reversal of 230430615677 is 776516034032.

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 230430615677 - 220 = 230429567101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230430615647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697028 + ... + 972989.

It is an arithmetic number, because the mean of its divisors is an integer number (29739680544).

Almost surely, 2230430615677 is an apocalyptic number.

It is an amenable number.

230430615677 is a deficient number, since it is larger than the sum of its proper divisors (7486828675).

230430615677 is a wasteful number, since it uses less digits than its factorization.

230430615677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674499.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 230430615677 in words is "two hundred thirty billion, four hundred thirty million, six hundred fifteen thousand, six hundred seventy-seven".

Divisors: 1 31 4451 137981 1670017 51770527 7433245667 230430615677