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13112514110400 = 2635219143777567
BaseRepresentation
bin1011111011001111111010…
…1111101110001111000000
31201102112200122122112202120
42332303332233232033000
53204313412103013100
643515450020244240
72522230215636645
oct276637657561700
951375618575676
1013112514110400
1141a5a934111a1
121579362540680
13741673cb51c3
1433491308ddcc
1517b1473460a0
hexbecfebee3c0

13112514110400 has 168 divisors, whose sum is σ = 45284182817280. Its totient is φ = 3312635120640.

The previous prime is 13112514110387. The next prime is 13112514110413. The reversal of 13112514110400 is 401141521131.

It is an interprime number because it is at equal distance from previous prime (13112514110387) and next prime (13112514110413).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71797584 + ... + 71979983.

Almost surely, 213112514110400 is an apocalyptic number.

13112514110400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112514110400 is an abundant number, since it is smaller than the sum of its proper divisors (32171668706880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112514110400 is a wasteful number, since it uses less digits than its factorization.

13112514110400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143777611 (or 143777596 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 13112514110400 its reverse (401141521131), we get a palindrome (13513655631531).

The spelling of 13112514110400 in words is "thirteen trillion, one hundred twelve billion, five hundred fourteen million, one hundred ten thousand, four hundred".