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230310325993 = 1123418943743
BaseRepresentation
bin1101011001111110010…
…0001010111011101001
3211000110201111210002211
43112133210022323221
512233133420412433
6253445245325121
722432206320236
oct3263744127351
9730421453084
10230310325993
11897461a17a0
12387765667a1
1318944a89107
14b20b82a78d
155ece44b8cd
hex359f90aee9

230310325993 has 8 divisors (see below), whose sum is σ = 251354981376. Its totient is φ = 209283562800.

The previous prime is 230310325951. The next prime is 230310326017. The reversal of 230310325993 is 399523013032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230310325993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230310325493) 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, 4446121 + ... + 4497622.

It is an arithmetic number, because the mean of its divisors is an integer number (31419372672).

Almost surely, 2230310325993 is an apocalyptic number.

It is an amenable number.

230310325993 is a deficient number, since it is larger than the sum of its proper divisors (21044655383).

230310325993 is a wasteful number, since it uses less digits than its factorization.

230310325993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946095.

The product of its (nonzero) digits is 131220, while the sum is 40.

The spelling of 230310325993 in words is "two hundred thirty billion, three hundred ten million, three hundred twenty-five thousand, nine hundred ninety-three".

Divisors: 1 11 2341 25751 8943743 98381173 20937302363 230310325993