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230135945215 = 51110141428613
BaseRepresentation
bin1101011001010100101…
…0111101011111111111
3211000000120101022122111
43112111022331133333
512232304300221330
6253420055554451
722424661154411
oct3262512753777
9730016338574
10230135945215
1189666817950
123872808ba27
1318917901b17
14b1d25d69b1
155ebdea332a
hex35952bd7ff

230135945215 has 16 divisors (see below), whose sum is σ = 304251741216. Its totient is φ = 165714448000.

The previous prime is 230135945213. The next prime is 230135945227. The reversal of 230135945215 is 512549531032.

It is not a de Polignac number, because 230135945215 - 21 = 230135945213 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 (230135945213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20708752 + ... + 20719861.

It is an arithmetic number, because the mean of its divisors is an integer number (19015733826).

Almost surely, 2230135945215 is an apocalyptic number.

230135945215 is a deficient number, since it is larger than the sum of its proper divisors (74115796001).

230135945215 is a wasteful number, since it uses less digits than its factorization.

230135945215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41428730.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 230135945215 in words is "two hundred thirty billion, one hundred thirty-five million, nine hundred forty-five thousand, two hundred fifteen".

Divisors: 1 5 11 55 101 505 1111 5555 41428613 207143065 455714743 2278573715 4184289913 20921449565 46027189043 230135945215