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13022002121131 = 48772670084503
BaseRepresentation
bin1011110101111110101111…
…0011111000100110101011
31201002220001201101002101201
42331133223303320212223
53201323030020334011
643410120350225031
72512544231503213
oct275375363704653
951086051332351
1013022002121131
114170666794a83
1215639021b5177
13735c7b0a09c3
143303a8199243
15178aeb083cc1
hexbd7ebcf89ab

13022002121131 has 4 divisors (see below), whose sum is σ = 13024672210512. Its totient is φ = 13019332031752.

The previous prime is 13022002121119. The next prime is 13022002121189. The reversal of 13022002121131 is 13112120022031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13022002121131 - 29 = 13022002120619 is a prime.

It is a super-2 number, since 2×130220021211312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022002121099 and 13022002121108.

It is not an unprimeable number, because it can be changed into a prime (13022002122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335037375 + ... + 1335047128.

It is an arithmetic number, because the mean of its divisors is an integer number (3256168052628).

Almost surely, 213022002121131 is an apocalyptic number.

13022002121131 is a deficient number, since it is larger than the sum of its proper divisors (2670089381).

13022002121131 is an equidigital number, since it uses as much as digits as its factorization.

13022002121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670089380.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13022002121131 its reverse (13112120022031), we get a palindrome (26134122143162).

The spelling of 13022002121131 in words is "thirteen trillion, twenty-two billion, two million, one hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 4877 2670084503 13022002121131