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23100065213 = 241198748239
BaseRepresentation
bin10101100000110111…
…110000010110111101
32012121212211220020212
4111200313300112331
5334302104041323
614340110322205
71445304212621
oct254067602675
965555756225
1023100065213
119884425995
1245881b9365
132241a26554
141191cd9181
15902ec8b78
hex560df05bd

23100065213 has 8 divisors (see below), whose sum is σ = 23208071040. Its totient is φ = 22992160320.

The previous prime is 23100065147. The next prime is 23100065227. The reversal of 23100065213 is 31256000132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23100065213 - 210 = 23100064189 is a prime.

It is a super-2 number, since 2×231000652132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100064213) 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 7 ways as a sum of consecutive naturals, for example, 454748 + ... + 502986.

It is an arithmetic number, because the mean of its divisors is an integer number (2901008880).

Almost surely, 223100065213 is an apocalyptic number.

It is an amenable number.

23100065213 is a deficient number, since it is larger than the sum of its proper divisors (108005827).

23100065213 is a wasteful number, since it uses less digits than its factorization.

23100065213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50467.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 23100065213 its reverse (31256000132), we get a palindrome (54356065345).

The spelling of 23100065213 in words is "twenty-three billion, one hundred million, sixty-five thousand, two hundred thirteen".

Divisors: 1 241 1987 48239 478867 11625599 95850893 23100065213