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13531045151 = 1337131214741
BaseRepresentation
bin11001001101000001…
…10101110100011111
31021221000001022110102
430212200311310133
5210202421421101
610114401131315
7656211662141
oct144640656437
937830038412
1013531045151
115813a16548
122757629b3b
1313784066c0
149250c2c91
15542d9d86b
hex326835d1f

13531045151 has 16 divisors (see below), whose sum is σ = 15080042208. Its totient is φ = 12059798400.

The previous prime is 13531045109. The next prime is 13531045163. The reversal of 13531045151 is 15154013531.

It is not a de Polignac number, because 13531045151 - 214 = 13531028767 is a prime.

It is a super-2 number, since 2×135310451512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531045651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44360 + ... + 170381.

It is an arithmetic number, because the mean of its divisors is an integer number (942502638).

Almost surely, 213531045151 is an apocalyptic number.

13531045151 is a deficient number, since it is larger than the sum of its proper divisors (1548997057).

13531045151 is a wasteful number, since it uses less digits than its factorization.

13531045151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214922.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 13531045151 its reverse (15154013531), we get a palindrome (28685058682).

The spelling of 13531045151 in words is "thirteen billion, five hundred thirty-one million, forty-five thousand, one hundred fifty-one".

Divisors: 1 13 37 131 481 1703 4847 63011 214741 2791633 7945417 28131071 103290421 365703923 1040849627 13531045151