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2340131022 = 232177647487
BaseRepresentation
bin1000101101111011…
…1001000011001110
320001002100222021100
42023132321003032
514243033143042
61024113043530
7111663533265
oct21336710316
96032328240
102340131022
11aa0a41089
125538565a6
132b3a86518
14182b175dc
15da69c24c
hex8b7b90ce

2340131022 has 24 divisors (see below), whose sum is σ = 5368536576. Its totient is φ = 734158656.

The previous prime is 2340131011. The next prime is 2340131051. The reversal of 2340131022 is 2201310432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2340130986 and 2340131004.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3823438 + ... + 3824049.

It is an arithmetic number, because the mean of its divisors is an integer number (223689024).

Almost surely, 22340131022 is an apocalyptic number.

2340131022 is an abundant number, since it is smaller than the sum of its proper divisors (3028405554).

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

2340131022 is a wasteful number, since it uses less digits than its factorization.

2340131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647512 (or 7647509 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2340131022 is about 48374.9007440842. The cubic root of 2340131022 is about 1327.6391725305.

Adding to 2340131022 its reverse (2201310432), we get a palindrome (4541441454).

The spelling of 2340131022 in words is "two billion, three hundred forty million, one hundred thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 7647487 15294974 22942461 45884922 68827383 130007279 137654766 260014558 390021837 780043674 1170065511 2340131022