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3102422130 = 232534471357
BaseRepresentation
bin1011100011101011…
…0011010001110010
322000012202101002100
42320322303101302
522323210002010
61231503401230
7136611103323
oct27072632162
98005671070
103102422130
111352266735
12726bb3216
133a5995652
1421606844a
151325762c0
hexb8eb3472

3102422130 has 24 divisors (see below), whose sum is σ = 8066297772. Its totient is φ = 827312544.

The previous prime is 3102422083. The next prime is 3102422131. The reversal of 3102422130 is 312242013.

It can be written as a sum of positive squares in 2 ways, for example, as 3090581649 + 11840481 = 55593^2 + 3441^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3102422131) 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 11 ways as a sum of consecutive naturals, for example, 17235589 + ... + 17235768.

Almost surely, 23102422130 is an apocalyptic number.

3102422130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3102422130 is an abundant number, since it is smaller than the sum of its proper divisors (4963875642).

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

3102422130 is a wasteful number, since it uses less digits than its factorization.

3102422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34471370 (or 34471367 counting only the distinct ones).

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

The square root of 3102422130 is about 55699.3907507075. The cubic root of 3102422130 is about 1458.4793904181.

Adding to 3102422130 its reverse (312242013), we get a palindrome (3414664143).

The spelling of 3102422130 in words is "three billion, one hundred two million, four hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 34471357 68942714 103414071 172356785 206828142 310242213 344713570 517070355 620484426 1034140710 1551211065 3102422130