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10872991353 = 371732992841
BaseRepresentation
bin10100010000001010…
…01010111001111001
31001001202110012010110
422020011022321321
5134231441210403
64554525534533
7533304621150
oct121005127171
931052405113
1010872991353
11467a57a374
122135414449
1310438185c3
1475208c597
15439852103
hex28814ae79

10872991353 has 16 divisors (see below), whose sum is σ = 16664144256. Its totient is φ = 6177221760.

The previous prime is 10872991331. The next prime is 10872991361. The reversal of 10872991353 is 35319927801.

It is not a de Polignac number, because 10872991353 - 25 = 10872991321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10872991303) 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, 1492788 + ... + 1500053.

It is an arithmetic number, because the mean of its divisors is an integer number (1041509016).

Almost surely, 210872991353 is an apocalyptic number.

It is an amenable number.

10872991353 is a deficient number, since it is larger than the sum of its proper divisors (5791152903).

10872991353 is a wasteful number, since it uses less digits than its factorization.

10872991353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993024.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 10872991353 in words is "ten billion, eight hundred seventy-two million, nine hundred ninety-one thousand, three hundred fifty-three".

Divisors: 1 3 7 21 173 519 1211 3633 2992841 8978523 20949887 62849661 517761493 1553284479 3624330451 10872991353