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10183299881 = 97104982473
BaseRepresentation
bin10010111101111100…
…01101001100101001
3222021200200020021212
421132332031030221
5131323411044011
64402251242505
7510231422636
oct113676151451
928250606255
1010183299881
114356230a17
121b82449435
13c63978341
146c863918d
153e901908b
hex25ef8d329

10183299881 has 4 divisors (see below), whose sum is σ = 10288282452. Its totient is φ = 10078317312.

The previous prime is 10183299857. The next prime is 10183299883. The reversal of 10183299881 is 18899238101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3908125225 + 6275174656 = 62515^2 + 79216^2 .

It is a cyclic number.

It is not a de Polignac number, because 10183299881 - 214 = 10183283497 is a prime.

It is a super-2 number, since 2×101832998812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10183299883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52491140 + ... + 52491333.

It is an arithmetic number, because the mean of its divisors is an integer number (2572070613).

Almost surely, 210183299881 is an apocalyptic number.

It is an amenable number.

10183299881 is a deficient number, since it is larger than the sum of its proper divisors (104982571).

10183299881 is an equidigital number, since it uses as much as digits as its factorization.

10183299881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104982570.

The product of its (nonzero) digits is 248832, while the sum is 50.

The spelling of 10183299881 in words is "ten billion, one hundred eighty-three million, two hundred ninety-nine thousand, eight hundred eighty-one".

Divisors: 1 97 104982473 10183299881