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3130382630 = 251307239509
BaseRepresentation
bin1011101010010101…
…1101100100100110
322002011100220200102
42322211131210212
522402334221010
61234342544102
7140400545654
oct27245354446
98064326612
103130382630
111367023891
12734438032
133ab70521b
14219a65dd4
15134c4aba5
hexba95d926

3130382630 has 16 divisors (see below), whose sum is σ = 5639023440. Its totient is φ = 1251189792.

The previous prime is 3130382617. The next prime is 3130382653. The reversal of 3130382630 is 362830313.

It is a junction number, because it is equal to n+sod(n) for n = 3130382593 and 3130382602.

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 7 ways as a sum of consecutive naturals, for example, 106685 + ... + 132824.

It is an arithmetic number, because the mean of its divisors is an integer number (352438965).

Almost surely, 23130382630 is an apocalyptic number.

3130382630 is a deficient number, since it is larger than the sum of its proper divisors (2508640810).

3130382630 is a wasteful number, since it uses less digits than its factorization.

3130382630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240823.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3130382630 is about 55949.8224304600. The cubic root of 3130382630 is about 1462.8477959217.

The spelling of 3130382630 in words is "three billion, one hundred thirty million, three hundred eighty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 1307 2614 6535 13070 239509 479018 1197545 2395090 313038263 626076526 1565191315 3130382630