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23101301130 = 2353720811983
BaseRepresentation
bin10101100000111100…
…011110000110001010
32012121222011200121120
4111200330132012022
5334302413114010
614340153020110
71445320551105
oct254074360612
965558150546
1023101301130
11988509a506
1245886b4636
132242069c6b
14119213b73c
1590316ee70
hex560f1e18a

23101301130 has 32 divisors (see below), whose sum is σ = 56941588224. Its totient is φ = 5993850816.

The previous prime is 23101301089. The next prime is 23101301149. The reversal of 23101301130 is 3110310132.

It is a super-2 number, since 2×231013011302 (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10404882 + ... + 10407101.

It is an arithmetic number, because the mean of its divisors is an integer number (1779424632).

Almost surely, 223101301130 is an apocalyptic number.

23101301130 is an abundant number, since it is smaller than the sum of its proper divisors (33840287094).

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

23101301130 is a wasteful number, since it uses less digits than its factorization.

23101301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20812030.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 23101301130 its reverse (3110310132), we get a palindrome (26211611262).

The spelling of 23101301130 in words is "twenty-three billion, one hundred one million, three hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 20811983 41623966 62435949 104059915 124871898 208119830 312179745 624359490 770043371 1540086742 2310130113 3850216855 4620260226 7700433710 11550650565 23101301130