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231314123419 = 5319137361261
BaseRepresentation
bin1101011101101101100…
…1010110101010011011
3211010001200022222022021
43113123121112222123
512242212403422134
6254133024235311
722466115415321
oct3273331265233
9733050288267
10231314123419
118a110879645
12389b676bb37
1318a74a258a2
14b2a4c85d11
15603c62d0b4
hex35db656a9b

231314123419 has 16 divisors (see below), whose sum is σ = 237551491584. Its totient is φ = 225152553600.

The previous prime is 231314123353. The next prime is 231314123501. The reversal of 231314123419 is 914321413132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231314123419 is a prime.

It is a super-2 number, since 2×2313141234192 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231314123119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3745249 + ... + 3806509.

It is an arithmetic number, because the mean of its divisors is an integer number (14846968224).

Almost surely, 2231314123419 is an apocalyptic number.

231314123419 is a deficient number, since it is larger than the sum of its proper divisors (6237368165).

231314123419 is a wasteful number, since it uses less digits than its factorization.

231314123419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61878.

The product of its digits is 15552, while the sum is 34.

The spelling of 231314123419 in words is "two hundred thirty-one billion, three hundred fourteen million, one hundred twenty-three thousand, four hundred nineteen".

Divisors: 1 53 191 373 10123 19769 61261 71243 3246833 3775879 11700851 22850353 620145103 1211068709 4364417423 231314123419