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13112400150 = 23352311372287
BaseRepresentation
bin11000011011000111…
…10101100100010110
31020211211021221111000
430031203311210112
5203323233301100
610005044124130
7642636363603
oct141543654426
936754257430
1013112400150
115619676343
12265b396646
13130c767675
148c56676aa
1551b255900
hex30d8f5916

13112400150 has 192 divisors, whose sum is σ = 37586165760. Its totient is φ = 3357676800.

The previous prime is 13112400149. The next prime is 13112400157. The reversal of 13112400150 is 5100421131.

13112400150 is a `hidden beast` number, since 1 + 3 + 112 + 400 + 150 = 666.

13112400150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112400157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5732307 + ... + 5734593.

It is an arithmetic number, because the mean of its divisors is an integer number (195761280).

Almost surely, 213112400150 is an apocalyptic number.

13112400150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112400150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18793082880).

13112400150 is an abundant number, since it is smaller than the sum of its proper divisors (24473765610).

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

13112400150 is a wasteful number, since it uses less digits than its factorization.

13112400150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 13112400150 its reverse (5100421131), we get a palindrome (18212821281).

The spelling of 13112400150 in words is "thirteen billion, one hundred twelve million, four hundred thousand, one hundred fifty".