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10126451345 = 518111189449
BaseRepresentation
bin10010110111001010…
…10110001010010001
3222010201201000202112
421123211112022101
5131214332420340
64352500555105
7505641262523
oct113345261221
928121630675
1010126451345
11432713285a
121b673b2a95
13c54c6295a
146c0c7ba13
153e403a065
hex25b956291

10126451345 has 8 divisors (see below), whose sum is σ = 12218879400. Its totient is φ = 8056402560.

The previous prime is 10126451341. The next prime is 10126451347. The reversal of 10126451345 is 54315462101.

It can be written as a sum of positive squares in 4 ways, for example, as 161620369 + 9964830976 = 12713^2 + 99824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10126451345 - 22 = 10126451341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10126451341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5593820 + ... + 5595629.

It is an arithmetic number, because the mean of its divisors is an integer number (1527359925).

Almost surely, 210126451345 is an apocalyptic number.

It is an amenable number.

10126451345 is a deficient number, since it is larger than the sum of its proper divisors (2092428055).

10126451345 is a wasteful number, since it uses less digits than its factorization.

10126451345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189635.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 10126451345 in words is "ten billion, one hundred twenty-six million, four hundred fifty-one thousand, three hundred forty-five".

Divisors: 1 5 181 905 11189449 55947245 2025290269 10126451345