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230412388078 = 2115206194039
BaseRepresentation
bin1101011010010110100…
…1100000011011101110
3211000201211120001222001
43112211221200123232
512233341032404303
6253503333042514
722434555661315
oct3264551403356
9730654501861
10230412388078
1189798871524
12387a478643a
131895cc72392
14b21b1d727c
155ed83ac31d
hex35a5a606ee

230412388078 has 4 divisors (see below), whose sum is σ = 345618582120. Its totient is φ = 115206194038.

The previous prime is 230412388051. The next prime is 230412388109. The reversal of 230412388078 is 870883214032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57603097018 + ... + 57603097021.

It is an arithmetic number, because the mean of its divisors is an integer number (86404645530).

Almost surely, 2230412388078 is an apocalyptic number.

230412388078 is a deficient number, since it is larger than the sum of its proper divisors (115206194042).

230412388078 is a wasteful number, since it uses less digits than its factorization.

230412388078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115206194041.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 230412388078 in words is "two hundred thirty billion, four hundred twelve million, three hundred eighty-eight thousand, seventy-eight".

Divisors: 1 2 115206194039 230412388078