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130302402 = 2321717067
BaseRepresentation
bin1111100010001…
…00000111000010
3100002012001021220
413301010013002
5231324134102
620532455510
73141360246
oct761040702
9302161256
10130302402
116760913a
123777a596
1320cc3319
141343c426
15b68d1bc
hex7c441c2

130302402 has 8 divisors (see below), whose sum is σ = 260604816. Its totient is φ = 43434132.

The previous prime is 130302397. The next prime is 130302407. The reversal of 130302402 is 204203031.

It is an interprime number because it is at equal distance from previous prime (130302397) and next prime (130302407).

It is a sphenic number, since it is the product of 3 distinct primes.

130302402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (130302407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10858528 + ... + 10858539.

It is an arithmetic number, because the mean of its divisors is an integer number (32575602).

Almost surely, 2130302402 is an apocalyptic number.

130302402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130302402 is a wasteful number, since it uses less digits than its factorization.

130302402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21717072.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130302402 is about 11415.0077529540. The cubic root of 130302402 is about 506.9721944377.

Adding to 130302402 its reverse (204203031), we get a palindrome (334505433).

The spelling of 130302402 in words is "one hundred thirty million, three hundred two thousand, four hundred two".

Divisors: 1 2 3 6 21717067 43434134 65151201 130302402