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1011313313230 = 251129317026117
BaseRepresentation
bin11101011011101101111…
…10001000010111001110
310120200101011102021200011
432231312332020113032
5113032132202010410
62052331350023434
7133031200220353
oct16556676102716
93520334367604
101011313313230
1135a994000640
12143bba947b7a
137449c0a291c
1436d3ab9462a
151b48ea9418a
hexeb76f885ce

1011313313230 has 32 divisors (see below), whose sum is σ = 2054329244640. Its totient is φ = 355069249920.

The previous prime is 1011313313209. The next prime is 1011313313251. The reversal of 1011313313230 is 323133131101.

It is an interprime number because it is at equal distance from previous prime (1011313313209) and next prime (1011313313251).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 158509869 + ... + 158516248.

It is an arithmetic number, because the mean of its divisors is an integer number (64197788895).

Almost surely, 21011313313230 is an apocalyptic number.

1011313313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011313313230 is an abundant number, since it is smaller than the sum of its proper divisors (1043015931410).

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

1011313313230 is a wasteful number, since it uses less digits than its factorization.

1011313313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317026164.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1011313313230 its reverse (323133131101), we get a palindrome (1334446444331).

The spelling of 1011313313230 in words is "one trillion, eleven billion, three hundred thirteen million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 317026117 634052234 1585130585 3170261170 3487287287 6974574574 9193757393 17436436435 18387514786 34872872870 45968786965 91937573930 101131331323 202262662646 505656656615 1011313313230