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3100013052 = 223258334421
BaseRepresentation
bin1011100011000110…
…0111000111111100
322000001012222110020
42320301213013330
522322100404202
61231340012140
7136551450633
oct27061470774
98001188406
103100013052
111350970764
12726231050
133a5330c66
142159dc51a
1513224c5bc
hexb8c671fc

3100013052 has 12 divisors (see below), whose sum is σ = 7233363816. Its totient is φ = 1033337680.

The previous prime is 3100013011. The next prime is 3100013101. The reversal of 3100013052 is 2503100013.

It is a happy number.

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

It is a super-2 number, since 2×31000130522 = 19220161845140709408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129167199 + ... + 129167222.

It is an arithmetic number, because the mean of its divisors is an integer number (602780318).

Almost surely, 23100013052 is an apocalyptic number.

It is an amenable number.

3100013052 is an abundant number, since it is smaller than the sum of its proper divisors (4133350764).

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

3100013052 is a wasteful number, since it uses less digits than its factorization.

3100013052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258334428 (or 258334426 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3100013052 is about 55677.7608385969. The cubic root of 3100013052 is about 1458.1017821806.

Adding to 3100013052 its reverse (2503100013), we get a palindrome (5603113065).

The spelling of 3100013052 in words is "three billion, one hundred million, thirteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 258334421 516668842 775003263 1033337684 1550006526 3100013052