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23211042332 = 2273593134047
BaseRepresentation
bin10101100111011111…
…000110011000011100
32012220121200010020112
4111213133012120130
5340014011323312
614355113105152
71451122414232
oct254737063034
965817603215
1023211042332
119931034715
1245b93b81b8
13225ba1159a
1411a2946952
1590caead22
hex5677c661c

23211042332 has 24 divisors (see below), whose sum is σ = 41245497216. Its totient is φ = 11427153408.

The previous prime is 23211042329. The next prime is 23211042347. The reversal of 23211042332 is 23324011232.

It is a super-2 number, since 2×232110423322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23211042298 and 23211042307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106133 + ... + 240179.

It is an arithmetic number, because the mean of its divisors is an integer number (1718562384).

Almost surely, 223211042332 is an apocalyptic number.

It is an amenable number.

23211042332 is a deficient number, since it is larger than the sum of its proper divisors (18034454884).

23211042332 is a wasteful number, since it uses less digits than its factorization.

23211042332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134717 (or 134715 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23211042332 its reverse (23324011232), we get a palindrome (46535053564).

The spelling of 23211042332 in words is "twenty-three billion, two hundred eleven million, forty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 73 146 292 593 1186 2372 43289 86578 134047 173156 268094 536188 9785431 19570862 39141724 79489871 158979742 317959484 5802760583 11605521166 23211042332