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23133253524 = 2231927771127
BaseRepresentation
bin10101100010110110…
…010110111110010100
32012201012022001001120
4111202312112332110
5334334103103044
614343253523540
71446156260553
oct254266267624
965635261046
1023133253524
1198a1133847
1245973435b0
1322488767c4
141196497d9a
15905d82519
hex562d96f94

23133253524 has 12 divisors (see below), whose sum is σ = 53977591584. Its totient is φ = 7711084504.

The previous prime is 23133253519. The next prime is 23133253529. The reversal of 23133253524 is 42535233132.

It is an interprime number because it is at equal distance from previous prime (23133253519) and next prime (23133253529).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×231332535243 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133253529) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 963885552 + ... + 963885575.

It is an arithmetic number, because the mean of its divisors is an integer number (4498132632).

Almost surely, 223133253524 is an apocalyptic number.

It is an amenable number.

23133253524 is an abundant number, since it is smaller than the sum of its proper divisors (30844338060).

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

23133253524 is a wasteful number, since it uses less digits than its factorization.

23133253524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927771134 (or 1927771132 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

Adding to 23133253524 its reverse (42535233132), we get a palindrome (65668486656).

The spelling of 23133253524 in words is "twenty-three billion, one hundred thirty-three million, two hundred fifty-three thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 1927771127 3855542254 5783313381 7711084508 11566626762 23133253524