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23403101982 = 2313300039769
BaseRepresentation
bin10101110010111011…
…101111111100011110
32020102000001202112220
4111302323233330132
5340412143230412
614430133410210
71455644041011
oct256273577436
966360052486
1023403101982
119a1a4939a7
124651799966
13228c748650
1411c025d378
1591e8d768c
hex572eeff1e

23403101982 has 16 divisors (see below), whose sum is σ = 50406681360. Its totient is φ = 7200954432.

The previous prime is 23403101959. The next prime is 23403101983. The reversal of 23403101982 is 28910130432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403101983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150019807 + ... + 150019962.

It is an arithmetic number, because the mean of its divisors is an integer number (3150417585).

Almost surely, 223403101982 is an apocalyptic number.

23403101982 is an abundant number, since it is smaller than the sum of its proper divisors (27003579378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23403101982 is a wasteful number, since it uses less digits than its factorization.

23403101982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300039787.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 23403101982 in words is "twenty-three billion, four hundred three million, one hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 300039769 600079538 900119307 1800238614 3900516997 7801033994 11701550991 23403101982