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23242154313204 = 2232645615397589
BaseRepresentation
bin1010100100011011111000…
…10110100000010111110100
310001021221001200210110020200
411102031330112200113310
511021244413001010304
6121233144233000500
74616122152001221
oct522157426402764
9101257050713220
1023242154313204
117450a40208392
12273459a553130
13cc795860b8a8
145a4cd798a948
152a48ad72ae39
hex15237c5a05f4

23242154313204 has 18 divisors (see below), whose sum is σ = 58751001180690. Its totient is φ = 7747384771056.

The previous prime is 23242154313181. The next prime is 23242154313211. The reversal of 23242154313204 is 40231345124232.

23242154313204 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 2 + 15 + 431 + 3 + 204 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19662111903204 + 3580042410000 = 4434198^2 + 1892100^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 645615397589 = 23242154313204 / (2 + 3 + 2 + 4 + 2 + 1 + 5 + 4 + 3 + 1 + 3 + 2 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322807698759 + ... + 322807698830.

Almost surely, 223242154313204 is an apocalyptic number.

It is an amenable number.

23242154313204 is an abundant number, since it is smaller than the sum of its proper divisors (35508846867486).

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

23242154313204 is a wasteful number, since it uses less digits than its factorization.

23242154313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645615397599 (or 645615397594 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23242154313204 its reverse (40231345124232), we get a palindrome (63473499437436).

The spelling of 23242154313204 in words is "twenty-three trillion, two hundred forty-two billion, one hundred fifty-four million, three hundred thirteen thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 645615397589 1291230795178 1936846192767 2582461590356 3873692385534 5810538578301 7747384771068 11621077156602 23242154313204