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23153130000 = 24325471113257
BaseRepresentation
bin10101100100000010…
…001011101000010000
32012202120200212110100
4111210002023220100
5334404200130000
614345243532400
71446520233510
oct254402135020
965676625410
1023153130000
11990137a290
1245a1b2a100
13224ca15930
141198d8d840
159079aba00
hex56408ba10

23153130000 has 1200 divisors, whose sum is σ = 109137764736. Its totient is φ = 4423680000.

The previous prime is 23153129983. The next prime is 23153130023. The reversal of 23153130000 is 3135132.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 90089872 + ... + 90090128.

Almost surely, 223153130000 is an apocalyptic number.

23153130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23153130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54568882368).

23153130000 is an abundant number, since it is smaller than the sum of its proper divisors (85984634736).

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

23153130000 is a wasteful number, since it uses less digits than its factorization.

23153130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 23153130000 its reverse (3135132), we get a palindrome (23156265132).

The spelling of 23153130000 in words is "twenty-three billion, one hundred fifty-three million, one hundred thirty thousand".