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230312112430004 = 221117307903893623
BaseRepresentation
bin110100010111011110110111…
…101001100001101110110100
31010012110121211002221001010022
4310113132313221201232310
5220141413201240230004
62133455531313144312
766340333563625403
oct6427366751415664
91105417732831108
10230312112430004
1167425900273630
12219b804455b098
139b68453a67977
1440c3246a3963a
151b95e2eaa52be
hexd177b7a61bb4

230312112430004 has 24 divisors (see below), whose sum is σ = 465550687159488. Its totient is φ = 98529245959040.

The previous prime is 230312112429979. The next prime is 230312112430013. The reversal of 230312112430004 is 400034211213032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153951946064 + ... + 153951947559.

It is an arithmetic number, because the mean of its divisors is an integer number (19397945298312).

Almost surely, 2230312112430004 is an apocalyptic number.

It is an amenable number.

230312112430004 is an abundant number, since it is smaller than the sum of its proper divisors (235238574729484).

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

230312112430004 is a wasteful number, since it uses less digits than its factorization.

230312112430004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307903893655 (or 307903893653 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 230312112430004 its reverse (400034211213032), we get a palindrome (630346323643036).

The spelling of 230312112430004 in words is "two hundred thirty trillion, three hundred twelve billion, one hundred twelve million, four hundred thirty thousand, four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 307903893623 615807787246 1231615574492 3386942829853 5234366191591 6773885659706 10468732383182 13547771319412 20937464766364 57578028107501 115156056215002 230312112430004