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231341304311 = 1364127762067
BaseRepresentation
bin1101011101110100000…
…1000010100111110111
3211010010120110220110222
43113131001002213313
512242241333214221
6254135435004555
722466565433025
oct3273501024767
9733116426428
10231341304311
118a125153a97
1238a0389975b
1318a7a551660
14b2a871d715
15603ebeb9ab
hex35dd0429f7

231341304311 has 8 divisors (see below), whose sum is σ = 249525467184. Its totient is φ = 213212666880.

The previous prime is 231341304301. The next prime is 231341304331. The reversal of 231341304311 is 113403143132.

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

It is a cyclic number.

It is not a de Polignac number, because 231341304311 - 222 = 231337110007 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 (231341304301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13872701 + ... + 13889366.

It is an arithmetic number, because the mean of its divisors is an integer number (31190683398).

Almost surely, 2231341304311 is an apocalyptic number.

231341304311 is a deficient number, since it is larger than the sum of its proper divisors (18184162873).

231341304311 is a wasteful number, since it uses less digits than its factorization.

231341304311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27762721.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231341304311 its reverse (113403143132), we get a palindrome (344744447443).

The spelling of 231341304311 in words is "two hundred thirty-one billion, three hundred forty-one million, three hundred four thousand, three hundred eleven".

Divisors: 1 13 641 8333 27762067 360906871 17795484947 231341304311