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23034233144 = 23132203100537
BaseRepresentation
bin10101011100111100…
…101000000100111000
32012110021222021122002
4111130330220010320
5334133230430034
614325355320132
71443544515446
oct253474500470
965407867562
1023034233144
11985025131a
12456a150048
1322311b6b70
14118727db96
158ec322e7e
hex55cf28138

23034233144 has 32 divisors (see below), whose sum is σ = 46533007920. Its totient is φ = 10626253056.

The previous prime is 23034233141. The next prime is 23034233179. The reversal of 23034233144 is 44133243032.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23034233141) 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, 178844 + ... + 279380.

Almost surely, 223034233144 is an apocalyptic number.

It is an amenable number.

23034233144 is an abundant number, since it is smaller than the sum of its proper divisors (23498774776).

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

23034233144 is a wasteful number, since it uses less digits than its factorization.

23034233144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102759 (or 102755 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23034233144 its reverse (44133243032), we get a palindrome (67167476176).

The spelling of 23034233144 in words is "twenty-three billion, thirty-four million, two hundred thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 2203 4406 8812 17624 28639 57278 100537 114556 201074 229112 402148 804296 1306981 2613962 5227924 10455848 221483011 442966022 885932044 1771864088 2879279143 5758558286 11517116572 23034233144