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3100130142 = 23516688357
BaseRepresentation
bin1011100011001000…
…0011101101011110
322000001102221001220
42320302003231132
522322113131032
61231342314210
7136552446204
oct27062035536
98001387056
103100130142
111350a4072a
12726288966
133a5372345
14215a2d074
1513227212c
hexb8c83b5e

3100130142 has 8 divisors (see below), whose sum is σ = 6200260296. Its totient is φ = 1033376712.

The previous prime is 3100130123. The next prime is 3100130197. The reversal of 3100130142 is 2410310013.

It is a sphenic number, since it is the product of 3 distinct primes.

3100130142 is an admirable number.

It is a super-2 number, since 2×31001301422 = 19221613794673880328, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 258344173 + ... + 258344184.

It is an arithmetic number, because the mean of its divisors is an integer number (775032537).

Almost surely, 23100130142 is an apocalyptic number.

3100130142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3100130142 is a wasteful number, since it uses less digits than its factorization.

3100130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516688362.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3100130142 is about 55678.8123256953. The cubic root of 3100130142 is about 1458.1201398440.

Adding to 3100130142 its reverse (2410310013), we get a palindrome (5510440155).

The spelling of 3100130142 in words is "three billion, one hundred million, one hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 516688357 1033376714 1550065071 3100130142