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23000100130 = 257683481073
BaseRepresentation
bin10101011010111010…
…011010110100100010
32012100220202010221101
4111122322122310202
5334101011201010
614322135545014
71442651424340
oct253272326442
965326663841
1023000100130
119832a58717
12455a82b16a
1322270c5907
141182916990
158e932e73a
hex55ae9ad22

23000100130 has 32 divisors (see below), whose sum is σ = 47383864704. Its totient is φ = 7874186496.

The previous prime is 23000100031. The next prime is 23000100131. The reversal of 23000100130 is 3100100032.

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

It is not an unprimeable number, because it can be changed into a prime (23000100131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192727 + ... + 288346.

It is an arithmetic number, because the mean of its divisors is an integer number (1480745772).

Almost surely, 223000100130 is an apocalyptic number.

23000100130 is an abundant number, since it is smaller than the sum of its proper divisors (24383764574).

23000100130 is a wasteful number, since it uses less digits than its factorization.

23000100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481770.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 23000100130 its reverse (3100100032), we get a palindrome (26100200162).

The spelling of 23000100130 in words is "twenty-three billion, one hundred thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 683 1366 3415 4781 6830 9562 23905 47810 481073 962146 2405365 3367511 4810730 6735022 16837555 33675110 328572859 657145718 1642864295 2300010013 3285728590 4600020026 11500050065 23000100130