Search a number
-
+
1310113310330 = 251125737188729
BaseRepresentation
bin10011000100001000110…
…101101010011001111010
311122020122001022211220102
4103010020311222121322
5132431103001412310
62441505134555402
7163436554253216
oct23041065523172
94566561284812
101310113310330
11465685899a00
12191aaa368b62
139670a408936
14475a47a5946
152412bc168a5
hex13108d6a67a

1310113310330 has 48 divisors (see below), whose sum is σ = 2592540979560. Its totient is φ = 476319275520.

The previous prime is 1310113310321. The next prime is 1310113310333. The reversal of 1310113310330 is 330133110131.

It can be written as a sum of positive squares in 4 ways, for example, as 889782818089 + 420330492241 = 943283^2 + 648329^2 .

It is not an unprimeable number, because it can be changed into a prime (1310113310333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6847406 + ... + 7036134.

Almost surely, 21310113310330 is an apocalyptic number.

1310113310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310113310330 is a deficient number, since it is larger than the sum of its proper divisors (1282427669230).

1310113310330 is a wasteful number, since it uses less digits than its factorization.

1310113310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194495 (or 194484 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1310113310330 its reverse (330133110131), we get a palindrome (1640246420461).

The spelling of 1310113310330 in words is "one trillion, three hundred ten billion, one hundred thirteen million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 5737 11474 28685 57370 63107 126214 188729 315535 377458 631070 694177 943645 1388354 1887290 2076019 3470885 4152038 6941770 10380095 20760190 22836209 45672418 114181045 228362090 1082738273 2165476546 5413691365 10827382730 11910121003 23820242006 59550605015 119101210030 131011331033 262022662066 655056655165 1310113310330