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230123916195142 = 2991116106920381
BaseRepresentation
bin110100010100101111100110…
…010001110111010101000110
31010011210122001101111202100111
4310110233212101313111012
5220130322240021221032
62133233245002503234
766320622112212004
oct6424574621672506
91104718041452314
10230123916195142
1167363006412932
1221987681b04b1a
139b53791043a08
1440b80b2493a74
151b910b7a3cc47
hexd14be6477546

230123916195142 has 8 divisors (see below), whose sum is σ = 345534195056832. Its totient is φ = 114945851176200.

The previous prime is 230123916195077. The next prime is 230123916195143. The reversal of 230123916195142 is 241591619321032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123916195143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58053458209 + ... + 58053462172.

It is an arithmetic number, because the mean of its divisors is an integer number (43191774382104).

Almost surely, 2230123916195142 is an apocalyptic number.

230123916195142 is a deficient number, since it is larger than the sum of its proper divisors (115410278861690).

230123916195142 is a wasteful number, since it uses less digits than its factorization.

230123916195142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116106921374.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 230123916195142 in words is "two hundred thirty trillion, one hundred twenty-three billion, nine hundred sixteen million, one hundred ninety-five thousand, one hundred forty-two".

Divisors: 1 2 991 1982 116106920381 232213840762 115061958097571 230123916195142