Search a number
-
+
230332405031554 = 27291087615216219
BaseRepresentation
bin110100010111110001110001…
…001011101010001010000010
31010012112120012100001000020111
4310113301301023222022002
5220142231231142002204
62133513125054101534
766341652501116140
oct6427616113521202
91105476170030214
10230332405031554
1167433473983511
12219bbb684aa8aa
139b6a338c4c9c7
1440c420db2a590
151b9671b36cd04
hexd17c712ea282

230332405031554 has 32 divisors (see below), whose sum is σ = 408475094140800. Its totient is φ = 95309066106240.

The previous prime is 230332405031549. The next prime is 230332405031563. The reversal of 230332405031554 is 455130504233032.

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, 41548857 + ... + 46765075.

It is an arithmetic number, because the mean of its divisors is an integer number (12764846691900).

Almost surely, 2230332405031554 is an apocalyptic number.

230332405031554 is a deficient number, since it is larger than the sum of its proper divisors (178142689109246).

230332405031554 is a wasteful number, since it uses less digits than its factorization.

230332405031554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325018.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 230332405031554 its reverse (455130504233032), we get a palindrome (685462909264586).

The spelling of 230332405031554 in words is "two hundred thirty trillion, three hundred thirty-two billion, four hundred five million, thirty-one thousand, five hundred fifty-four".

Divisors: 1 2 7 14 29 58 203 406 108761 217522 761327 1522654 3154069 5216219 6308138 10432438 22078483 36513533 44156966 73027066 151270351 302540702 1058892457 2117784914 567321194659 1134642389318 3971248362613 7942496725226 16452314645111 32904629290222 115166202515777 230332405031554