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12375483123 = 3193112755147
BaseRepresentation
bin10111000011010001…
…01110001011110011
31011221110122200100210
423201220232023303
5200321110424443
65404001315203
7615450604503
oct134150561363
934843580323
1012375483123
115280701703
122494635b03
131222ba0aa3
1485583da03
154c66dec33
hex2e1a2e2f3

12375483123 has 32 divisors (see below), whose sum is σ = 18070896640. Its totient is φ = 7504267680.

The previous prime is 12375483103. The next prime is 12375483151. The reversal of 12375483123 is 32138457321.

It is not a de Polignac number, because 12375483123 - 212 = 12375479027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12375483103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196836 + ... + 251982.

It is an arithmetic number, because the mean of its divisors is an integer number (564715520).

Almost surely, 212375483123 is an apocalyptic number.

12375483123 is a deficient number, since it is larger than the sum of its proper divisors (5695413517).

12375483123 is a wasteful number, since it uses less digits than its factorization.

12375483123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55327.

The product of its digits is 120960, while the sum is 39.

The spelling of 12375483123 in words is "twelve billion, three hundred seventy-five million, four hundred eighty-three thousand, one hundred twenty-three".

Divisors: 1 3 19 31 57 93 127 381 589 1767 2413 3937 7239 11811 55147 74803 165441 224409 1047793 1709557 3143379 5128671 7003669 21011007 32481583 97444749 133069711 217113739 399209133 651341217 4125161041 12375483123