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3123041412 = 223260253451
BaseRepresentation
bin1011101000100101…
…1101010010000100
322001122112221102110
42322021131102010
522343444311122
61233521341020
7140251262001
oct27211352204
98048487373
103123041412
11136296a267
12731a97770
133aa0348ca
14218ab48a8
1513429a90c
hexba25d484

3123041412 has 12 divisors (see below), whose sum is σ = 7287096656. Its totient is φ = 1041013800.

The previous prime is 3123041399. The next prime is 3123041413. The reversal of 3123041412 is 2141403213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×31230414122 = 19506775322133907488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3123041413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130126714 + ... + 130126737.

Almost surely, 23123041412 is an apocalyptic number.

It is an amenable number.

3123041412 is an abundant number, since it is smaller than the sum of its proper divisors (4164055244).

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

3123041412 is a wasteful number, since it uses less digits than its factorization.

3123041412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260253458 (or 260253456 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3123041412 is about 55884.1785481365. The cubic root of 3123041412 is about 1461.7033681506.

Adding to 3123041412 its reverse (2141403213), we get a palindrome (5264444625).

The spelling of 3123041412 in words is "three billion, one hundred twenty-three million, forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 260253451 520506902 780760353 1041013804 1561520706 3123041412