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10756130987 = 723599111533
BaseRepresentation
bin10100000010001110…
…11000100010101011
31000202121120001211202
422001013120202223
5134012032142422
64535153114415
7530355414320
oct120107304253
930677501752
1010756130987
11461a612458
122102258a0b
131025550764
1474074cb47
1542e46bb92
hex2811d88ab

10756130987 has 16 divisors (see below), whose sum is σ = 12848716800. Its totient is φ = 8803889952.

The previous prime is 10756130971. The next prime is 10756130989. The reversal of 10756130987 is 78903165701.

It is not a de Polignac number, because 10756130987 - 24 = 10756130971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10756130989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40673 + ... + 152205.

It is an arithmetic number, because the mean of its divisors is an integer number (803044800).

Almost surely, 210756130987 is an apocalyptic number.

10756130987 is a deficient number, since it is larger than the sum of its proper divisors (2092585813).

10756130987 is a wasteful number, since it uses less digits than its factorization.

10756130987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112162.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 10756130987 in words is "ten billion, seven hundred fifty-six million, one hundred thirty thousand, nine hundred eighty-seven".

Divisors: 1 7 23 161 599 4193 13777 96439 111533 780731 2565259 17956813 66808267 467657869 1536590141 10756130987