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23002030000 = 24542300203
BaseRepresentation
bin10101011011000001…
…110001111110110000
32012101001101012020001
4111123001301332300
5334102004430000
614322245155344
71443004012645
oct253301617660
965331335201
1023002030000
119834056654
12455b3bbb54
132227620151
141182c99dcc
158e95b146a
hex55b071fb0

23002030000 has 50 divisors (see below), whose sum is σ = 55690239044. Its totient is φ = 9200808000.

The previous prime is 23002029997. The next prime is 23002030063. The reversal of 23002030000 is 3020032.

It is a tau number, because it is divible by the number of its divisors (50).

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1140102 + ... + 1160101.

Almost surely, 223002030000 is an apocalyptic number.

23002030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002030000 is an abundant number, since it is smaller than the sum of its proper divisors (32688209044).

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

23002030000 is an equidigital number, since it uses as much as digits as its factorization.

23002030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300231 (or 2300210 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 23002030000 its reverse (3020032), we get a palindrome (23005050032).

The spelling of 23002030000 in words is "twenty-three billion, two million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 2300203 4600406 9200812 11501015 18401624 23002030 36803248 46004060 57505075 92008120 115010150 184016240 230020300 287525375 460040600 575050750 920081200 1150101500 1437626875 2300203000 2875253750 4600406000 5750507500 11501015000 23002030000