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23110102000 = 245311555051
BaseRepresentation
bin10101100001011110…
…000010101111110000
32012122120201211010201
4111201132002233300
5334312141231000
614341105404544
71445455424446
oct254136025760
965576654121
1023110102000
11988a060757
12458b639754
132243b2ba8b
14119338cb96
15903d0c96a
hex561782bf0

23110102000 has 40 divisors (see below), whose sum is σ = 55880231472. Its totient is φ = 9244040000.

The previous prime is 23110101997. The next prime is 23110102003. The reversal of 23110102000 is 20101132.

It is an interprime number because it is at equal distance from previous prime (23110101997) and next prime (23110102003).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110102003) 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 7 ways as a sum of consecutive naturals, for example, 5775526 + ... + 5779525.

Almost surely, 223110102000 is an apocalyptic number.

23110102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110102000 is an abundant number, since it is smaller than the sum of its proper divisors (32770129472).

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

23110102000 is a wasteful number, since it uses less digits than its factorization.

23110102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555074 (or 11555058 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 23110102000 its reverse (20101132), we get a palindrome (23130203132).

The spelling of 23110102000 in words is "twenty-three billion, one hundred ten million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 11555051 23110102 46220204 57775255 92440408 115550510 184880816 231101020 288876275 462202040 577752550 924404080 1155505100 1444381375 2311010200 2888762750 4622020400 5777525500 11555051000 23110102000