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10288242899 = 1138312291987
BaseRepresentation
bin10011001010011101…
…00010000011010011
3222120000010220001022
421211032202003103
5132032242233044
64420520430055
7512644423154
oct114516420323
928500126038
1010288242899
1143aa499190
121bb161832b
13c7c62c9bc
146d855592b
154033483ee
hex2653a20d3

10288242899 has 16 divisors (see below), whose sum is σ = 11267665920. Its totient is φ = 9316246560.

The previous prime is 10288242883. The next prime is 10288242947. The reversal of 10288242899 is 99824288201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10288242899 - 24 = 10288242883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10288242899.

It is not an unprimeable number, because it can be changed into a prime (10288242199) 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, 5176784 + ... + 5178770.

It is an arithmetic number, because the mean of its divisors is an integer number (704229120).

Almost surely, 210288242899 is an apocalyptic number.

10288242899 is a deficient number, since it is larger than the sum of its proper divisors (979423021).

10288242899 is a wasteful number, since it uses less digits than its factorization.

10288242899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 1327104, while the sum is 53.

The spelling of 10288242899 in words is "ten billion, two hundred eighty-eight million, two hundred forty-two thousand, eight hundred ninety-nine".

Divisors: 1 11 383 1229 1987 4213 13519 21857 470707 761021 2442023 5177777 8371231 26862253 935294809 10288242899