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130242202 = 2173979649
BaseRepresentation
bin1111100001101…
…01011010011010
3100002001222201021
413300311122122
5231320222302
620531313054
73141016606
oct760653232
9302058637
10130242202
1167577992
123774b78a
1320ca1abc
1413424506
15b67a437
hex7c3569a

130242202 has 16 divisors (see below), whose sum is σ = 207397800. Its totient is φ = 61129728.

The previous prime is 130242179. The next prime is 130242209. The reversal of 130242202 is 202242031.

It can be written as a sum of positive squares in 4 ways, for example, as 111915241 + 18326961 = 10579^2 + 4281^2 .

It is not an unprimeable number, because it can be changed into a prime (130242209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8674 + ... + 18322.

Almost surely, 2130242202 is an apocalyptic number.

130242202 is a deficient number, since it is larger than the sum of its proper divisors (77155598).

130242202 is a wasteful number, since it uses less digits than its factorization.

130242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130242202 is about 11412.3705688170. The cubic root of 130242202 is about 506.8941083168.

Adding to 130242202 its reverse (202242031), we get a palindrome (332484233).

The spelling of 130242202 in words is "one hundred thirty million, two hundred forty-two thousand, two hundred two".

Divisors: 1 2 17 34 397 794 6749 9649 13498 19298 164033 328066 3830653 7661306 65121101 130242202