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10010009983 = 77891285147
BaseRepresentation
bin10010101001010010…
…01010000101111111
3221211121121012020111
421110221022011333
5131000030304413
64333141130451
7503025452401
oct112451120577
927747535214
1010010009983
114277431726
121b343b9a27
13c36ab373c
146ad60ab71
153d8bd8d3d
hex254a4a17f

10010009983 has 4 divisors (see below), whose sum is σ = 10011302920. Its totient is φ = 10008717048.

The previous prime is 10010009981. The next prime is 10010009987. The reversal of 10010009983 is 38990001001.

10010009983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38990001001 = 75570000143.

It is a cyclic number.

It is not a de Polignac number, because 10010009983 - 21 = 10010009981 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 (10010009981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634785 + ... + 650362.

It is an arithmetic number, because the mean of its divisors is an integer number (2502825730).

Almost surely, 210010009983 is an apocalyptic number.

10010009983 is a deficient number, since it is larger than the sum of its proper divisors (1292937).

10010009983 is an equidigital number, since it uses as much as digits as its factorization.

10010009983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292936.

The product of its (nonzero) digits is 1944, while the sum is 31.

It can be divided in two parts, 1001000998 and 3, that added together give a palindrome (1001001001).

The spelling of 10010009983 in words is "ten billion, ten million, nine thousand, nine hundred eighty-three".

Divisors: 1 7789 1285147 10010009983