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130133042 = 21321312939
BaseRepresentation
bin1111100000110…
…10110000110010
3100001212102222022
413300122300302
5231303224132
620525111442
73140053424
oct760326062
9301772868
10130133042
1167502976
12376b8582
1320c64200
14133d6814
15b657e12
hex7c1ac32

130133042 has 24 divisors (see below), whose sum is σ = 213055920. Its totient is φ = 59582640.

The previous prime is 130132999. The next prime is 130133077. The reversal of 130133042 is 240331031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130133042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42809 + ... + 45747.

It is an arithmetic number, because the mean of its divisors is an integer number (8877330).

Almost surely, 2130133042 is an apocalyptic number.

130133042 is a deficient number, since it is larger than the sum of its proper divisors (82922878).

130133042 is a wasteful number, since it uses less digits than its factorization.

130133042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130133042 is about 11407.5870367050. The cubic root of 130133042 is about 506.7524542142.

Adding to 130133042 its reverse (240331031), we get a palindrome (370464073).

It can be divided in two parts, 1301 and 33042, that added together give a palindrome (34343).

The spelling of 130133042 in words is "one hundred thirty million, one hundred thirty-three thousand, forty-two".

Divisors: 1 2 13 26 131 169 262 338 1703 2939 3406 5878 22139 38207 44278 76414 385009 496691 770018 993382 5005117 10010234 65066521 130133042