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13262160413 = 75171764289
BaseRepresentation
bin11000101100111110…
…01000001000011101
31021020021002112221102
430112133020020131
5204130103113123
610031554042445
7646435334465
oct142637101035
937207075842
1013262160413
115696164457
1226a1579425
1313347b13c8
148db4ccba5
15529489028
hex3167c821d

13262160413 has 4 divisors (see below), whose sum is σ = 13263932220. Its totient is φ = 13260388608.

The previous prime is 13262160403. The next prime is 13262160421. The reversal of 13262160413 is 31406126231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31406126231 = 246712730493.

It can be written as a sum of positive squares in 2 ways, for example, as 5955671929 + 7306488484 = 77173^2 + 85478^2 .

It is a cyclic number.

It is not a de Polignac number, because 13262160413 - 24 = 13262160397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13262160403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874628 + ... + 889661.

It is an arithmetic number, because the mean of its divisors is an integer number (3315983055).

Almost surely, 213262160413 is an apocalyptic number.

It is an amenable number.

13262160413 is a deficient number, since it is larger than the sum of its proper divisors (1771807).

13262160413 is an equidigital number, since it uses as much as digits as its factorization.

13262160413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771806.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13262160413 its reverse (31406126231), we get a palindrome (44668286644).

The spelling of 13262160413 in words is "thirteen billion, two hundred sixty-two million, one hundred sixty thousand, four hundred thirteen".

Divisors: 1 7517 1764289 13262160413