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12535152253 = 131567615343
BaseRepresentation
bin10111010110010011…
…10011111001111101
31012100121002201020021
423223021303321331
5201132444333003
65431503452141
7622430015251
oct135311637175
935317081207
1012535152253
115352848468
122519bb7051
131249ca6a70
1486cb24261
154d572e2bd
hex2eb273e7d

12535152253 has 8 divisors (see below), whose sum is σ = 13508031488. Its totient is φ = 11563506864.

The previous prime is 12535152247. The next prime is 12535152293. The reversal of 12535152253 is 35225153521.

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

It is a de Polignac number, because none of the positive numbers 2k-12535152253 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 (12535152233) 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, 287301 + ... + 328042.

It is an arithmetic number, because the mean of its divisors is an integer number (1688503936).

Almost surely, 212535152253 is an apocalyptic number.

12535152253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12535152253 is a deficient number, since it is larger than the sum of its proper divisors (972879235).

12535152253 is a wasteful number, since it uses less digits than its factorization.

12535152253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616923.

The product of its digits is 45000, while the sum is 34.

The spelling of 12535152253 in words is "twelve billion, five hundred thirty-five million, one hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 13 1567 20371 615343 7999459 964242481 12535152253