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10223115000 = 23354731987
BaseRepresentation
bin10011000010101100…
…00101101011111000
3222101110121001100220
421201112011223320
5131414104140000
64410232500040
7511224021000
oct114126055370
928343531326
1010223115000
11437675567a
121b9384a620
13c6bca8997
146cda41000
153ec7811a0
hex261585af8

10223115000 has 320 divisors, whose sum is σ = 37263072000. Its totient is φ = 2335536000.

The previous prime is 10223114999. The next prime is 10223115073. The reversal of 10223115000 is 51132201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5144007 + ... + 5145993.

It is an arithmetic number, because the mean of its divisors is an integer number (116447100).

Almost surely, 210223115000 is an apocalyptic number.

10223115000 is a gapful number since it is divisible by the number (10) 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 10223115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18631536000).

10223115000 is an abundant number, since it is smaller than the sum of its proper divisors (27039957000).

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

10223115000 is an equidigital number, since it uses as much as digits as its factorization.

10223115000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 10223115000 its reverse (51132201), we get a palindrome (10274247201).

The spelling of 10223115000 in words is "ten billion, two hundred twenty-three million, one hundred fifteen thousand".