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23120334044 = 2222356945553
BaseRepresentation
bin10101100010000101…
…000100110011011100
32012200021222122212022
4111202011010303130
5334322301142134
614342112555312
71445641411463
oct254205046334
965607878768
1023120334044
11989490a195
124592b52b38
132245ca2142
1411948939da
15904b7e52e
hex562144cdc

23120334044 has 24 divisors (see below), whose sum is σ = 40714343040. Its totient is φ = 11487849984.

The previous prime is 23120334019. The next prime is 23120334049. The reversal of 23120334044 is 44043302132.

It is a super-2 number, since 2×231203340442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120334049) 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, 484772 + ... + 530324.

It is an arithmetic number, because the mean of its divisors is an integer number (1696430960).

Almost surely, 223120334044 is an apocalyptic number.

It is an amenable number.

23120334044 is a deficient number, since it is larger than the sum of its proper divisors (17594008996).

23120334044 is a wasteful number, since it uses less digits than its factorization.

23120334044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46349 (or 46347 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23120334044 its reverse (44043302132), we get a palindrome (67163636176).

The spelling of 23120334044 in words is "twenty-three billion, one hundred twenty million, three hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 223 446 569 892 1138 2276 45553 91106 126887 182212 253774 507548 10158319 20316638 25919657 40633276 51839314 103678628 5780083511 11560167022 23120334044