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23235223130 = 257359924601
BaseRepresentation
bin10101101000111011…
…010101111001011010
32012222022011122001122
4111220323111321122
5340041204120010
614401335245242
71451535065210
oct255073257132
965868148048
1023235223130
119943750049
124605519822
132263a29952
1411a5c3ccb0
1590ecc5855
hex568ed5e5a

23235223130 has 32 divisors (see below), whose sum is σ = 47931367680. Its totient is φ = 7944163200.

The previous prime is 23235223087. The next prime is 23235223133. The reversal of 23235223130 is 3132253232.

It is a self number, because there is not a number n which added to its sum of digits gives 23235223130.

It is not an unprimeable number, because it can be changed into a prime (23235223133) 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, 437171 + ... + 487430.

It is an arithmetic number, because the mean of its divisors is an integer number (1497855240).

Almost surely, 223235223130 is an apocalyptic number.

23235223130 is an abundant number, since it is smaller than the sum of its proper divisors (24696144550).

23235223130 is a wasteful number, since it uses less digits than its factorization.

23235223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924974.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23235223130 its reverse (3132253232), we get a palindrome (26367476362).

The spelling of 23235223130 in words is "twenty-three billion, two hundred thirty-five million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 359 718 1795 2513 3590 5026 12565 25130 924601 1849202 4623005 6472207 9246010 12944414 32361035 64722070 331931759 663863518 1659658795 2323522313 3319317590 4647044626 11617611565 23235223130