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375131386253 = 13113255365137
BaseRepresentation
bin1010111010101111001…
…00101011000110001101
31022212021112212220020102
411131113210223012031
522121232113330003
6444155531300445
736050051112641
oct5352744530615
91285245786212
10375131386253
11135101984858
12608528aa725
13294b43b7590
141422945ac21
159b5852a588
hex575792b18d

375131386253 has 8 divisors (see below), whose sum is σ = 407562760248. Its totient is φ = 343210742784.

The previous prime is 375131386213. The next prime is 375131386307. The reversal of 375131386253 is 352683131573.

It can be written as a sum of positive squares in 4 ways, for example, as 86802122884 + 288329263369 = 294622^2 + 536963^2 .

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

It is not a de Polignac number, because 375131386253 - 216 = 375131320717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 375131386198 and 375131386207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375131386213) 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, 127681100 + ... + 127684037.

It is an arithmetic number, because the mean of its divisors is an integer number (50945345031).

Almost surely, 2375131386253 is an apocalyptic number.

It is an amenable number.

375131386253 is a deficient number, since it is larger than the sum of its proper divisors (32431373995).

375131386253 is a wasteful number, since it uses less digits than its factorization.

375131386253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255365263.

The product of its digits is 1360800, while the sum is 47.

The spelling of 375131386253 in words is "three hundred seventy-five billion, one hundred thirty-one million, three hundred eighty-six thousand, two hundred fifty-three".

Divisors: 1 13 113 1469 255365137 3319746781 28856260481 375131386253