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23100132130 = 258872604299
BaseRepresentation
bin10101100000111000…
…000000101100100010
32012121212222022001021
4111200320000230202
5334302113212010
614340112000054
71445304611665
oct254070005442
965555868037
1023100132130
119884471199
12458823002a
132241a4ab4a
141191d156dc
15902edd8da
hex560e00b22

23100132130 has 16 divisors (see below), whose sum is σ = 41627131200. Its totient is φ = 9229632112.

The previous prime is 23100132127. The next prime is 23100132157. The reversal of 23100132130 is 3123100132.

It is a super-2 number, since 2×231001321302 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293280 + ... + 1311019.

It is an arithmetic number, because the mean of its divisors is an integer number (2601695700).

Almost surely, 223100132130 is an apocalyptic number.

23100132130 is a deficient number, since it is larger than the sum of its proper divisors (18526999070).

23100132130 is a wasteful number, since it uses less digits than its factorization.

23100132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605193.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23100132130 its reverse (3123100132), we get a palindrome (26223232262).

The spelling of 23100132130 in words is "twenty-three billion, one hundred million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 887 1774 4435 8870 2604299 5208598 13021495 26042990 2310013213 4620026426 11550066065 23100132130