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23003100982 = 211501550491
BaseRepresentation
bin10101011011000101…
…110111011100110110
32012101010101121100001
4111123011313130312
5334102243212412
614322324141514
71443016063231
oct253305673466
965333347301
1023003100982
119834718264
12455b83789a
132227906774
141183098418
158e9723957
hex55b177736

23003100982 has 4 divisors (see below), whose sum is σ = 34504651476. Its totient is φ = 11501550490.

The previous prime is 23003100977. The next prime is 23003100983. The reversal of 23003100982 is 28900130032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23003100982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003100983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750775244 + ... + 5750775247.

It is an arithmetic number, because the mean of its divisors is an integer number (8626162869).

Almost surely, 223003100982 is an apocalyptic number.

23003100982 is a deficient number, since it is larger than the sum of its proper divisors (11501550494).

23003100982 is a wasteful number, since it uses less digits than its factorization.

23003100982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501550493.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 23003100982 in words is "twenty-three billion, three million, one hundred thousand, nine hundred eighty-two".

Divisors: 1 2 11501550491 23003100982