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231321102014 = 2232320368261
BaseRepresentation
bin1101011101101111001…
…1111110011010111110
3211010002011110112010202
43113123303332122332
512242221200231024
6254133434003502
722466231632142
oct3273363763276
9733064415122
10231321102014
118a114805782
12389b8b76592
1318a762ca132
14b2a5b81222
15603d05abae
hex35dbcfe6be

231321102014 has 24 divisors (see below), whose sum is σ = 362842292232. Its totient is φ = 110595671120.

The previous prime is 231321102011. The next prime is 231321102053. The reversal of 231321102014 is 410201123132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231321102011) 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, 3354644 + ... + 3422904.

It is an arithmetic number, because the mean of its divisors is an integer number (15118428843).

Almost surely, 2231321102014 is an apocalyptic number.

231321102014 is a deficient number, since it is larger than the sum of its proper divisors (131521190218).

231321102014 is a wasteful number, since it uses less digits than its factorization.

231321102014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71512 (or 71489 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231321102014 its reverse (410201123132), we get a palindrome (641522225146).

The spelling of 231321102014 in words is "two hundred thirty-one billion, three hundred twenty-one million, one hundred two thousand, fourteen".

Divisors: 1 2 23 46 529 1058 3203 6406 68261 73669 136522 147338 1570003 1694387 3140006 3388774 36110069 72220138 218639983 437279966 5028719609 10057439218 115660551007 231321102014