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10115152445 = 510718906827
BaseRepresentation
bin10010110101110100…
…01111101000111101
3222002221102222120202
421122322033220331
5131203434334240
64351414453245
7505443243236
oct113272175075
928087388522
1010115152445
114320815822
121b63664225
13c52807b08
146bd57a08d
153e3057315
hex25ae8fa3d

10115152445 has 8 divisors (see below), whose sum is σ = 12251624544. Its totient is φ = 8016494224.

The previous prime is 10115152433. The next prime is 10115152447. The reversal of 10115152445 is 54425151101.

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

It is a cyclic number.

It is not a de Polignac number, because 10115152445 - 26 = 10115152381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115152447) 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, 9452879 + ... + 9453948.

It is an arithmetic number, because the mean of its divisors is an integer number (1531453068).

Almost surely, 210115152445 is an apocalyptic number.

It is an amenable number.

10115152445 is a deficient number, since it is larger than the sum of its proper divisors (2136472099).

10115152445 is a wasteful number, since it uses less digits than its factorization.

10115152445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18906939.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 10115152445 in words is "ten billion, one hundred fifteen million, one hundred fifty-two thousand, four hundred forty-five".

Divisors: 1 5 107 535 18906827 94534135 2023030489 10115152445