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13132333625 = 53109963841
BaseRepresentation
bin11000011101011111…
…11000001000111001
31020220012210200001212
430032233320020321
5203343334134000
610011035252505
7643300664645
oct141657701071
936805720055
1013132333625
115629950694
122665baa135
131313926718
148c8175c25
1551cd91c35
hex30ebf8239

13132333625 has 16 divisors (see below), whose sum is σ = 16539528720. Its totient is φ = 10409472000.

The previous prime is 13132333603. The next prime is 13132333657. The reversal of 13132333625 is 52633323131.

It can be written as a sum of positive squares in 8 ways, for example, as 2643296569 + 10489037056 = 51413^2 + 102416^2 .

It is not a de Polignac number, because 13132333625 - 26 = 13132333561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13132333591 and 13132333600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468296 + ... + 495545.

It is an arithmetic number, because the mean of its divisors is an integer number (1033720545).

Almost surely, 213132333625 is an apocalyptic number.

It is an amenable number.

13132333625 is a deficient number, since it is larger than the sum of its proper divisors (3407195095).

13132333625 is an equidigital number, since it uses as much as digits as its factorization.

13132333625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963965 (or 963955 counting only the distinct ones).

The product of its digits is 29160, while the sum is 32.

Adding to 13132333625 its reverse (52633323131), we get a palindrome (65765656756).

The spelling of 13132333625 in words is "thirteen billion, one hundred thirty-two million, three hundred thirty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 109 125 545 2725 13625 963841 4819205 24096025 105058669 120480125 525293345 2626466725 13132333625