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23230012102 = 2117247145703
BaseRepresentation
bin10101101000100111…
…011101101011000110
32012221221100212212121
4111220213131223012
5340033340341402
614401031440154
71451442562543
oct255047355306
965857325777
1023230012102
119940810a10
12460382605a
132262923abb
1411a5283bca
1590e5e6837
hex5689ddac6

23230012102 has 16 divisors (see below), whose sum is σ = 38018253312. Its totient is φ = 10557566920.

The previous prime is 23230012097. The next prime is 23230012103. The reversal of 23230012102 is 20121003232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230012103) 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, 86583 + ... + 232285.

It is an arithmetic number, because the mean of its divisors is an integer number (2376140832).

Almost surely, 223230012102 is an apocalyptic number.

23230012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23230012102 is a deficient number, since it is larger than the sum of its proper divisors (14788241210).

23230012102 is a wasteful number, since it uses less digits than its factorization.

23230012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152963.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23230012102 its reverse (20121003232), we get a palindrome (43351015334).

The spelling of 23230012102 in words is "twenty-three billion, two hundred thirty million, twelve thousand, one hundred two".

Divisors: 1 2 11 22 7247 14494 79717 145703 159434 291406 1602733 3205466 1055909641 2111819282 11615006051 23230012102