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12523311314 = 243971149969
BaseRepresentation
bin10111010100111001…
…01001000011010010
31012022202211010111222
423222130221003102
5201121431430224
65430402005042
7622224250463
oct135234510322
935282733458
1012523311314
1153470a0168
122516046782
1312476bc2a7
1486b320d6a
154d4690b5e
hex2ea7290d2

12523311314 has 16 divisors (see below), whose sum is σ = 19241750880. Its totient is φ = 6109696320.

The previous prime is 12523311313. The next prime is 12523311323. The reversal of 12523311314 is 41311332521.

It is not an unprimeable number, because it can be changed into a prime (12523311313) 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, 8522 + ... + 158490.

It is an arithmetic number, because the mean of its divisors is an integer number (1202609430).

Almost surely, 212523311314 is an apocalyptic number.

12523311314 is a deficient number, since it is larger than the sum of its proper divisors (6718439566).

12523311314 is a wasteful number, since it uses less digits than its factorization.

12523311314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150985.

The product of its digits is 2160, while the sum is 26.

Adding to 12523311314 its reverse (41311332521), we get a palindrome (53834643835).

The spelling of 12523311314 in words is "twelve billion, five hundred twenty-three million, three hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 43 86 971 1942 41753 83506 149969 299938 6448667 12897334 145619899 291239798 6261655657 12523311314