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10143731104 = 251324383969
BaseRepresentation
bin10010111001001110…
…10000110110100000
3222011221012221010121
421130213100312200
5131233243343404
64354315210024
7506241202033
oct113447206640
928157187117
1010143731104
114335965351
121b71146914
13c58702b70
146c329901a
153e57eee54
hex25c9d0da0

10143731104 has 24 divisors (see below), whose sum is σ = 21506661540. Its totient is φ = 4681721856.

The previous prime is 10143731083. The next prime is 10143731141. The reversal of 10143731104 is 40113734101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9828739600 + 314991504 = 99140^2 + 17748^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12191569 + ... + 12192400.

Almost surely, 210143731104 is an apocalyptic number.

It is an amenable number.

10143731104 is an abundant number, since it is smaller than the sum of its proper divisors (11362930436).

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

10143731104 is a wasteful number, since it uses less digits than its factorization.

10143731104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24383992 (or 24383984 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 10143731104 in words is "ten billion, one hundred forty-three million, seven hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 24383969 48767938 97535876 195071752 316991597 390143504 633983194 780287008 1267966388 2535932776 5071865552 10143731104