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23000102000 = 245311500051
BaseRepresentation
bin10101011010111010…
…011011010001110000
32012100220202020111122
4111122322123101300
5334101011231000
614322140001412
71442651432651
oct253272332160
965326666448
1023000102000
119832a5a067
12455a830268
1322270c6715
141182917528
158e9330085
hex55ae9b470

23000102000 has 40 divisors (see below), whose sum is σ = 55614251472. Its totient is φ = 9200040000.

The previous prime is 23000101997. The next prime is 23000102089. The reversal of 23000102000 is 20100032.

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 (8).

It is a congruent number.

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, 5748026 + ... + 5752025.

Almost surely, 223000102000 is an apocalyptic number.

23000102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000102000 is an abundant number, since it is smaller than the sum of its proper divisors (32614149472).

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

23000102000 is a wasteful number, since it uses less digits than its factorization.

23000102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500074 (or 11500058 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 23000102000 its reverse (20100032), we get a palindrome (23020202032).

It can be divided in two parts, 23000 and 102000, that added together give a cube (125000 = 503).

The spelling of 23000102000 in words is "twenty-three billion, 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 11500051 23000102 46000204 57500255 92000408 115000510 184000816 230001020 287501275 460002040 575002550 920004080 1150005100 1437506375 2300010200 2875012750 4600020400 5750025500 11500051000 23000102000