Search a number
-
+
51303311330315 = 5112911110384391
BaseRepresentation
bin10111010101000111110111…
…01001011100110000001011
320201122112210222100201121112
423222203323221130300023
523211023140200032230
6301040225454200535
713543353611064662
oct1352437351346013
9221575728321545
1051303311330315
111538a680853800
125906b131b314b
132281b5c868965
14c9514487bdd9
155de7b4624d95
hex2ea8fba5cc0b

51303311330315 has 48 divisors (see below), whose sum is σ = 67805993299968. Its totient is φ = 37236311112000.

The previous prime is 51303311330311. The next prime is 51303311330377.

51303311330315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51303311330315 - 22 = 51303311330311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51303311330311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607881770 + ... + 607966160.

It is an arithmetic number, because the mean of its divisors is an integer number (1412624860416).

Almost surely, 251303311330315 is an apocalyptic number.

51303311330315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51303311330315 is a deficient number, since it is larger than the sum of its proper divisors (16502681969653).

51303311330315 is a wasteful number, since it uses less digits than its factorization.

51303311330315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86432 (or 86421 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 32.

It can be divided in two parts, 5130331 and 1330315, that added together give a palindrome (6460646).

The spelling of 51303311330315 in words is "fifty-one trillion, three hundred three billion, three hundred eleven million, three hundred thirty thousand, three hundred fifteen".

Divisors: 1 5 11 55 121 605 911 1103 4555 5515 10021 12133 50105 60665 84391 110231 133463 421955 551155 667315 928301 1004833 4641505 5024165 10211311 11053163 51056555 55265815 76880201 93083273 121584793 384401005 465416365 607923965 845682211 1023916003 4228411055 5119580015 9302504321 11263076033 46512521605 56315380165 84798861703 423994308515 932787478733 4663937393665 10260662266063 51303311330315