Search a number
-
+
313312111030230 = 23513803364387257
BaseRepresentation
bin100011100111101001010100…
…1000101001110111111010110
31112002100100022201102020001220
41013033102221011032333112
5312031301200410431410
63030205332523231210
7122665024121313144
oct10717225105167726
91462310281366056
10313312111030230
1190915a13712804
122b181ba0078506
13105a92890598c0
14575255c240594
152634e78a58070
hex11cf4a914efd6

313312111030230 has 32 divisors (see below), whose sum is σ = 809791302356064. Its totient is φ = 77122981176576.

The previous prime is 313312111030229. The next prime is 313312111030253. The reversal of 313312111030230 is 32030111213313.

It is a self number, because there is not a number n which added to its sum of digits gives 313312111030230.

It is a congruent number.

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, 401682193239 + ... + 401682194018.

It is an arithmetic number, because the mean of its divisors is an integer number (25305978198627).

Almost surely, 2313312111030230 is an apocalyptic number.

313312111030230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313312111030230 is an abundant number, since it is smaller than the sum of its proper divisors (496479191325834).

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

313312111030230 is a wasteful number, since it uses less digits than its factorization.

313312111030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803364387280.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 313312111030230 its reverse (32030111213313), we get a palindrome (345342222243543).

The spelling of 313312111030230 in words is "three hundred thirteen trillion, three hundred twelve billion, one hundred eleven million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 803364387257 1606728774514 2410093161771 4016821936285 4820186323542 8033643872570 10443737034341 12050465808855 20887474068682 24100931617710 31331211103023 52218685171705 62662422206046 104437370343410 156656055515115 313312111030230