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311130201324232 = 23151257558113679
BaseRepresentation
bin100011010111110001010010…
…1001000001111101011001000
31111210121202102200100211201101
41012233202211020033223020
5311240024123014333412
63021415124042031144
7122351262300652033
oct10657424510175310
91453552380324641
10311130201324232
1190154639555424
122aa8b14aaa84b4
131047b5b532c654
1456b8ad40c201a
1525e8325898457
hex11af8a520fac8

311130201324232 has 16 divisors (see below), whose sum is σ = 587232499190400. Its totient is φ = 154534868206800.

The previous prime is 311130201324203. The next prime is 311130201324269. The reversal of 311130201324232 is 232423102031113.

It is a self number, because there is not a number n which added to its sum of digits gives 311130201324232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128779055632 + ... + 128779058047.

It is an arithmetic number, because the mean of its divisors is an integer number (36702031199400).

Almost surely, 2311130201324232 is an apocalyptic number.

It is an amenable number.

311130201324232 is a deficient number, since it is larger than the sum of its proper divisors (276102297866168).

311130201324232 is a wasteful number, since it uses less digits than its factorization.

311130201324232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257558113836 (or 257558113832 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 311130201324232 its reverse (232423102031113), we get a palindrome (543553303355345).

The spelling of 311130201324232 in words is "three hundred eleven trillion, one hundred thirty billion, two hundred one million, three hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 151 302 604 1208 257558113679 515116227358 1030232454716 2060464909432 38891275165529 77782550331058 155565100662116 311130201324232