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3124120434 = 233731395943
BaseRepresentation
bin1011101000110110…
…0100101101110010
322001201120202120020
42322031210231302
522344233323214
61234000424310
7140263404561
oct27215445562
98051522506
103124120434
111363536a16
12732318096
133aa321a96
14218cb5bd8
151344104a9
hexba364b72

3124120434 has 16 divisors (see below), whose sum is σ = 6264996672. Its totient is φ = 1038580848.

The previous prime is 3124120423. The next prime is 3124120451. The reversal of 3124120434 is 4340214213.

It is a super-2 number, since 2×31241204342 = 19520256972272696712, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 695734 + ... + 700209.

It is an arithmetic number, because the mean of its divisors is an integer number (391562292).

Almost surely, 23124120434 is an apocalyptic number.

3124120434 is an abundant number, since it is smaller than the sum of its proper divisors (3140876238).

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

3124120434 is a wasteful number, since it uses less digits than its factorization.

3124120434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396321.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3124120434 is about 55893.8318063809. The cubic root of 3124120434 is about 1461.8716900175.

Adding to 3124120434 its reverse (4340214213), we get a palindrome (7464334647).

The spelling of 3124120434 in words is "three billion, one hundred twenty-four million, one hundred twenty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 373 746 1119 2238 1395943 2791886 4187829 8375658 520686739 1041373478 1562060217 3124120434