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23203241300 = 2252232032413
BaseRepresentation
bin10101100111000001…
…010101110101010100
32012220001222210020102
4111213001111311110
5340010012210200
614354233553232
71450666203551
oct254701256524
965801883212
1023203241300
119927696688
1245b6875818
13225a20c8a5
1411a18b5a28
1590c0a96d5
hex567055d54

23203241300 has 18 divisors (see below), whose sum is σ = 50351033838. Its totient is φ = 9281296480.

The previous prime is 23203241293. The next prime is 23203241339. The reversal of 23203241300 is 314230232.

It can be written as a sum of positive squares in 3 ways, for example, as 7391184784 + 15812056516 = 85972^2 + 125746^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 116016107 + ... + 116016306.

Almost surely, 223203241300 is an apocalyptic number.

23203241300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23203241300 is an abundant number, since it is smaller than the sum of its proper divisors (27147792538).

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

23203241300 is a wasteful number, since it uses less digits than its factorization.

23203241300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232032427 (or 232032420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23203241300 its reverse (314230232), we get a palindrome (23517471532).

The spelling of 23203241300 in words is "twenty-three billion, two hundred three million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 232032413 464064826 928129652 1160162065 2320324130 4640648260 5800810325 11601620650 23203241300