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13531142150 = 252270622843
BaseRepresentation
bin11001001101000010…
…01101100000000110
31021221000020020111222
430212201031200012
5210202433022100
610114403200342
7656212545011
oct144641154006
937830206458
1013531142150
115813a82409
1227576760b2
13137843b8b6
1492510a378
15542dbc485
hex32684d806

13531142150 has 12 divisors (see below), whose sum is σ = 25167924492. Its totient is φ = 5412456840.

The previous prime is 13531142143. The next prime is 13531142159. The reversal of 13531142150 is 5124113531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531142159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135311372 + ... + 135311471.

It is an arithmetic number, because the mean of its divisors is an integer number (2097327041).

Almost surely, 213531142150 is an apocalyptic number.

13531142150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531142150 is a deficient number, since it is larger than the sum of its proper divisors (11636782342).

13531142150 is a wasteful number, since it uses less digits than its factorization.

13531142150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270622855 (or 270622850 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 13531142150 its reverse (5124113531), we get a palindrome (18655255681).

The spelling of 13531142150 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 270622843 541245686 1353114215 2706228430 6765571075 13531142150