Search a number
-
+
313421123130 = 23583145386629
BaseRepresentation
bin1001000111110010101…
…10101100111000111010
31002221222212010201112120
410203321112230320322
520113341301420010
6355552250222110
731433603406243
oct4437126547072
91087885121476
10313421123130
11110a150647a5
12508b0124936
132372b52959b
14112537adcca
158245a97e70
hex48f95ace3a

313421123130 has 64 divisors (see below), whose sum is σ = 761806200960. Its totient is φ = 82514209536.

The previous prime is 313421123129. The next prime is 313421123143. The reversal of 313421123130 is 31321124313.

It is a self number, because there is not a number n which added to its sum of digits gives 313421123130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3574656 + ... + 3661284.

It is an arithmetic number, because the mean of its divisors is an integer number (11903221890).

Almost surely, 2313421123130 is an apocalyptic number.

313421123130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313421123130 is an abundant number, since it is smaller than the sum of its proper divisors (448385077830).

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

313421123130 is a wasteful number, since it uses less digits than its factorization.

313421123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88175.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 313421123130 its reverse (31321124313), we get a palindrome (344742247443).

The spelling of 313421123130 in words is "three hundred thirteen billion, four hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 1453 2490 2906 4359 7265 8718 14530 21795 43590 86629 120599 173258 241198 259887 361797 433145 519774 602995 723594 866290 1205990 1299435 1808985 2598870 3617970 7190207 14380414 21570621 35951035 43141242 71902070 107853105 125871937 215706210 251743874 377615811 629359685 755231622 1258719370 1888079055 3776158110 10447370771 20894741542 31342112313 52236853855 62684224626 104473707710 156710561565 313421123130