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12431033153 = 711374363297
BaseRepresentation
bin10111001001111001…
…01000001101000001
31012002100011220200022
423210330220031001
5200424321030103
65413304103225
7620024016110
oct134474501501
935070156608
1012431033153
1152a9aa3220
1224ab164b15
131231550426
1485cd7dc77
154cb514138
hex2e4f28341

12431033153 has 16 divisors (see below), whose sum is σ = 15917311104. Its totient is φ = 9424719360.

The previous prime is 12431033137. The next prime is 12431033161. The reversal of 12431033153 is 35133013421.

It is not a de Polignac number, because 12431033153 - 24 = 12431033137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12431033183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2178800 + ... + 2184497.

It is an arithmetic number, because the mean of its divisors is an integer number (994831944).

Almost surely, 212431033153 is an apocalyptic number.

It is an amenable number.

12431033153 is a deficient number, since it is larger than the sum of its proper divisors (3486277951).

12431033153 is a wasteful number, since it uses less digits than its factorization.

12431033153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363352.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 12431033153 its reverse (35133013421), we get a palindrome (47564046574).

The spelling of 12431033153 in words is "twelve billion, four hundred thirty-one million, thirty-three thousand, one hundred fifty-three".

Divisors: 1 7 11 37 77 259 407 2849 4363297 30543079 47996267 161441989 335973869 1130093923 1775861879 12431033153