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10149115517 = 283213116829
BaseRepresentation
bin10010111001110111…
…10011011001111101
3222012022100111011022
421130323303121331
5131241133144032
64355030433525
7506335026032
oct113473633175
928168314138
1010149115517
114338a02782
121b72b028a5
13c598698c8
146c3c9b389
153e6015512
hex25cef367d

10149115517 has 8 divisors (see below), whose sum is σ = 10190363040. Its totient is φ = 10107906480.

The previous prime is 10149115433. The next prime is 10149115531. The reversal of 10149115517 is 71551194101.

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 10149115517 - 28 = 10149115261 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 (10149115597) 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, 594659 + ... + 611487.

It is an arithmetic number, because the mean of its divisors is an integer number (1273795380).

Almost surely, 210149115517 is an apocalyptic number.

It is an amenable number.

10149115517 is a deficient number, since it is larger than the sum of its proper divisors (41247523).

10149115517 is a wasteful number, since it uses less digits than its factorization.

10149115517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19243.

The product of its (nonzero) digits is 6300, while the sum is 35.

The spelling of 10149115517 in words is "ten billion, one hundred forty-nine million, one hundred fifteen thousand, five hundred seventeen".

Divisors: 1 283 2131 16829 603073 4762607 35862599 10149115517