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230370542311 = 7213361649203
BaseRepresentation
bin1101011010001100100…
…1111000001011100111
3211000121220211002100211
43112203021320023213
512233244324323221
6253455240120251
722433540205100
oct3264311701347
9730556732324
10230370542311
1189777190148
1238792766087
13189543b0680
14b2158233a7
155ed48936e1
hex35a32782e7

230370542311 has 12 divisors (see below), whose sum is σ = 288596064792. Its totient is φ = 182271197808.

The previous prime is 230370542291. The next prime is 230370542333. The reversal of 230370542311 is 113245073032.

It is not a de Polignac number, because 230370542311 - 217 = 230370411239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230370542111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180823965 + ... + 180825238.

It is an arithmetic number, because the mean of its divisors is an integer number (24049672066).

Almost surely, 2230370542311 is an apocalyptic number.

230370542311 is a deficient number, since it is larger than the sum of its proper divisors (58225522481).

230370542311 is a wasteful number, since it uses less digits than its factorization.

230370542311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361649230 (or 361649223 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 230370542311 in words is "two hundred thirty billion, three hundred seventy million, five hundred forty-two thousand, three hundred eleven".

Divisors: 1 7 13 49 91 637 361649203 2531544421 4701439639 17720810947 32910077473 230370542311