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3123142022 = 2711131560011
BaseRepresentation
bin1011101000100111…
…0101110110000110
322001122202001102202
42322021311312012
522344011021042
61233523434502
7140252161220
oct27211656606
98048661382
103123142022
111362a28910
12731b25a32
133aa06b640
14218add410
151342ba632
hexba275d86

3123142022 has 32 divisors (see below), whose sum is σ = 6289968384. Its totient is φ = 1123207200.

The previous prime is 3123142021. The next prime is 3123142091. The reversal of 3123142022 is 2202413213.

It is a junction number, because it is equal to n+sod(n) for n = 3123141985 and 3123142003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123142021) 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, 778004 + ... + 782007.

It is an arithmetic number, because the mean of its divisors is an integer number (196561512).

Almost surely, 23123142022 is an apocalyptic number.

3123142022 is an abundant number, since it is smaller than the sum of its proper divisors (3166826362).

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

3123142022 is a wasteful number, since it uses less digits than its factorization.

3123142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560044.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3123142022 is about 55885.0787062164. The cubic root of 3123142022 is about 1461.7190644305.

Adding to 3123142022 its reverse (2202413213), we get a palindrome (5325555235).

The spelling of 3123142022 in words is "three billion, one hundred twenty-three million, one hundred forty-two thousand, twenty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1560011 3120022 10920077 17160121 20280143 21840154 34320242 40560286 120120847 141961001 223081573 240241694 283922002 446163146 1561571011 3123142022