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230420642153115 = 3519808493481239
BaseRepresentation
bin110100011001000011111100…
…100001100100001010011011
31010012211222221201202012202210
4310121003330201210022123
5220200202433342344430
62134021440501530203
766351225213224331
oct6431037441441233
91105758851665683
10230420642153115
1167467933494977
1221a15092a13963
139b7575b77b53b
1440c85c0855b51
151b98b82a752b0
hexd190fc86429b

230420642153115 has 16 divisors (see below), whose sum is σ = 388076870995200. Its totient is φ = 116423061298272.

The previous prime is 230420642153099. The next prime is 230420642153167. The reversal of 230420642153115 is 511351246024032.

It is not a de Polignac number, because 230420642153115 - 24 = 230420642153099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404246740335 + ... + 404246740904.

It is an arithmetic number, because the mean of its divisors is an integer number (24254804437200).

Almost surely, 2230420642153115 is an apocalyptic number.

230420642153115 is a deficient number, since it is larger than the sum of its proper divisors (157656228842085).

230420642153115 is a wasteful number, since it uses less digits than its factorization.

230420642153115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808493481266.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 230420642153115 its reverse (511351246024032), we get a palindrome (741771888177147).

The spelling of 230420642153115 in words is "two hundred thirty trillion, four hundred twenty billion, six hundred forty-two million, one hundred fifty-three thousand, one hundred fifteen".

Divisors: 1 3 5 15 19 57 95 285 808493481239 2425480443717 4042467406195 12127402218585 15361376143541 46084128430623 76806880717705 230420642153115