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130130302 = 265065151
BaseRepresentation
bin1111100000110…
…10000101111110
3100001212022012211
413300122011332
5231303132202
620525051034
73140042431
oct760320576
9301768184
10130130302
1167500905
12376b6a7a
1320c62ba3
14133d5818
15b6571d7
hex7c1a17e

130130302 has 4 divisors (see below), whose sum is σ = 195195456. Its totient is φ = 65065150.

The previous prime is 130130243. The next prime is 130130309. The reversal of 130130302 is 203031031.

130130302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1301303022 = 33867790997222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32532574 + ... + 32532577.

It is an arithmetic number, because the mean of its divisors is an integer number (48798864).

Almost surely, 2130130302 is an apocalyptic number.

130130302 is a deficient number, since it is larger than the sum of its proper divisors (65065154).

130130302 is an equidigital number, since it uses as much as digits as its factorization.

130130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65065153.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130130302 is about 11407.4669405613. The cubic root of 130130302 is about 506.7488975683.

Adding to 130130302 its reverse (203031031), we get a palindrome (333161333).

The spelling of 130130302 in words is "one hundred thirty million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 65065151 130130302