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2255230430130 = 235163461192317
BaseRepresentation
bin100000110100010110001…
…101010110101110110010
321222121010212221002100210
4200310112031112232302
5243422202442231010
64444012154524550
7321635466236166
oct40642615265662
97877125832323
102255230430130
1179a48a869667
123050b4136756
1313488a131b22
147b221bc6ca6
153d9e50b8b20
hex20d16356bb2

2255230430130 has 32 divisors (see below), whose sum is σ = 5445758890944. Its totient is φ = 597705241536.

The previous prime is 2255230430099. The next prime is 2255230430143. The reversal of 2255230430130 is 310340325522.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 230591269 + ... + 230601048.

It is an arithmetic number, because the mean of its divisors is an integer number (170179965342).

Almost surely, 22255230430130 is an apocalyptic number.

2255230430130 is an abundant number, since it is smaller than the sum of its proper divisors (3190528460814).

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

2255230430130 is a wasteful number, since it uses less digits than its factorization.

2255230430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461192490.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2255230430130 its reverse (310340325522), we get a palindrome (2565570755652).

The spelling of 2255230430130 in words is "two trillion, two hundred fifty-five billion, two hundred thirty million, four hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 461192317 922384634 1383576951 2305961585 2767153902 4611923170 6917884755 13835769510 75174347671 150348695342 225523043013 375871738355 451046086026 751743476710 1127615215065 2255230430130