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1930030182 = 232107223899
BaseRepresentation
bin111001100001001…
…1110110001100110
311222111200200200100
41303002132301212
512423041431212
6515303124530
765553662103
oct16302366146
94874620610
101930030182
119004a7273
1245a443746
13249b194c2
14144483aaa
15b4690bdc
hex7309ec66

1930030182 has 12 divisors (see below), whose sum is σ = 4181732100. Its totient is φ = 643343388.

The previous prime is 1930030181. The next prime is 1930030199. The reversal of 1930030182 is 2810300391.

1930030182 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930030181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53611932 + ... + 53611967.

It is an arithmetic number, because the mean of its divisors is an integer number (348477675).

Almost surely, 21930030182 is an apocalyptic number.

1930030182 is an abundant number, since it is smaller than the sum of its proper divisors (2251701918).

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

1930030182 is a wasteful number, since it uses less digits than its factorization.

1930030182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107223907 (or 107223904 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1930030182 is about 43932.1087816189. The cubic root of 1930030182 is about 1245.0535574773.

The spelling of 1930030182 in words is "one billion, nine hundred thirty million, thirty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 107223899 214447798 321671697 643343394 965015091 1930030182