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23134230332 = 2236431587581
BaseRepresentation
bin10101100010111010…
…000101011100111100
32012201021010122222122
4111202322011130330
5334334330332312
614343330502112
71446200466443
oct254272053474
965637118878
1023134230332
1198a1740724
124597734938
132248b292b5
14119666dd5a
15905ec6b72
hex562e8573c

23134230332 has 12 divisors (see below), whose sum is σ = 40496041656. Its totient is φ = 11563932720.

The previous prime is 23134230271. The next prime is 23134230347. The reversal of 23134230332 is 23303243132.

It is a super-2 number, since 2×231342303322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779219 + ... + 808362.

It is an arithmetic number, because the mean of its divisors is an integer number (3374670138).

Almost surely, 223134230332 is an apocalyptic number.

It is an amenable number.

23134230332 is a deficient number, since it is larger than the sum of its proper divisors (17361811324).

23134230332 is a wasteful number, since it uses less digits than its factorization.

23134230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591228 (or 1591226 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23134230332 its reverse (23303243132), we get a palindrome (46437473464).

The spelling of 23134230332 in words is "twenty-three billion, one hundred thirty-four million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 3643 7286 14572 1587581 3175162 6350324 5783557583 11567115166 23134230332