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23100113001 = 375919799421
BaseRepresentation
bin10101100000110111…
…111100000001101001
32012121212221022210210
4111200313330001221
5334302112104001
614340111331333
71445304502140
oct254067740151
965555838723
1023100113001
119884458889
124588220b49
132241a42224
141191d0c757
15902ed7dd6
hex560dfc069

23100113001 has 32 divisors (see below), whose sum is σ = 35818675200. Its totient is φ = 12968400960.

The previous prime is 23100112993. The next prime is 23100113051. The reversal of 23100113001 is 10031100132.

It is not a de Polignac number, because 23100113001 - 23 = 23100112993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23100113051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2447271 + ... + 2456691.

It is an arithmetic number, because the mean of its divisors is an integer number (1119333600).

Almost surely, 223100113001 is an apocalyptic number.

23100113001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23100113001 is a deficient number, since it is larger than the sum of its proper divisors (12718562199).

23100113001 is a wasteful number, since it uses less digits than its factorization.

23100113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 23100113001 its reverse (10031100132), we get a palindrome (33131213133).

The spelling of 23100113001 in words is "twenty-three billion, one hundred million, one hundred thirteen thousand, one".

Divisors: 1 3 7 21 59 177 413 1239 1979 5937 9421 13853 28263 41559 65947 116761 197841 350283 555839 817327 1667517 2451981 3890873 11672619 18644159 55932477 130509113 391527339 1100005381 3300016143 7700037667 23100113001