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3130120122 = 23652979903
BaseRepresentation
bin1011101010010001…
…1101011110111010
322002010212120120220
42322210131132322
522402302320442
61234333200510
7140365403433
oct27244353672
98063776526
103130120122
111366964638
12734330136
133ab6428ac
142199d848a
15134be7eec
hexba91d7ba

3130120122 has 16 divisors (see below), whose sum is σ = 6261277440. Its totient is φ = 1043200512.

The previous prime is 3130120109. The next prime is 3130120151. The reversal of 3130120122 is 2210210313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778 + ... + 79125.

It is an arithmetic number, because the mean of its divisors is an integer number (391329840).

Almost surely, 23130120122 is an apocalyptic number.

3130120122 is an abundant number, since it is smaller than the sum of its proper divisors (3131157318).

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

3130120122 is a wasteful number, since it uses less digits than its factorization.

3130120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86437.

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

The square root of 3130120122 is about 55947.4764578350. The cubic root of 3130120122 is about 1462.8069042237.

Adding to 3130120122 its reverse (2210210313), we get a palindrome (5340330435).

The spelling of 3130120122 in words is "three billion, one hundred thirty million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 6529 13058 19587 39174 79903 159806 239709 479418 521686687 1043373374 1565060061 3130120122