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313230230022 = 23434912472649
BaseRepresentation
bin1001000111011011111…
…10100000001000000110
31002221111112221100102110
410203231332200020012
520112443414330042
6355521310521450
731426065011463
oct4435576401006
91087445840373
10313230230022
111109273319a6
1250858206286
13236cab10498
14112362bc66a
158233e3c09c
hex48edfa0206

313230230022 has 32 divisors (see below), whose sum is σ = 642335126400. Its totient is φ = 101774191680.

The previous prime is 313230230009. The next prime is 313230230029. The reversal of 313230230022 is 220032032313.

It is a super-2 number, since 2×3132302300222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230230029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109647 + ... + 1363002.

It is an arithmetic number, because the mean of its divisors is an integer number (20072972700).

Almost surely, 2313230230022 is an apocalyptic number.

313230230022 is an abundant number, since it is smaller than the sum of its proper divisors (329104896378).

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

313230230022 is a wasteful number, since it uses less digits than its factorization.

313230230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473188.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 313230230022 its reverse (220032032313), we get a palindrome (533262262335).

The spelling of 313230230022 in words is "three hundred thirteen billion, two hundred thirty million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 43 86 129 258 491 982 1473 2946 21113 42226 63339 126678 2472649 4945298 7417947 14835894 106323907 212647814 318971721 637943442 1214070659 2428141318 3642211977 7284423954 52205038337 104410076674 156615115011 313230230022