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3111002130 = 235103700071
BaseRepresentation
bin1011100101101110…
…0010000000010010
322000210220021122010
42321123202000102
522332404032010
61232411323350
7140044040025
oct27133420022
98023807563
103111002130
111357096a45
12729a50556
133a76aaa82
1421725d1bc
151331bd620
hexb96e2012

3111002130 has 16 divisors (see below), whose sum is σ = 7466405184. Its totient is φ = 829600560.

The previous prime is 3111002129. The next prime is 3111002137. The reversal of 3111002130 is 312001113.

It is not an unprimeable number, because it can be changed into a prime (3111002137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51850006 + ... + 51850065.

It is an arithmetic number, because the mean of its divisors is an integer number (466650324).

Almost surely, 23111002130 is an apocalyptic number.

3111002130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3111002130 is an abundant number, since it is smaller than the sum of its proper divisors (4355403054).

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

3111002130 is a wasteful number, since it uses less digits than its factorization.

3111002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103700081.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3111002130 is about 55776.3581636521. The cubic root of 3111002130 is about 1459.8226672090.

Adding to 3111002130 its reverse (312001113), we get a palindrome (3423003243).

The spelling of 3111002130 in words is "three billion, one hundred eleven million, two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103700071 207400142 311100213 518500355 622200426 1037000710 1555501065 3111002130