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130213204 = 22112959391
BaseRepresentation
bin1111100001011…
…10010101010100
3100002000111221021
413300232111110
5231313310304
620530530524
73140536222
oct760562524
9302014837
10130213204
1167558120
1237736a44
1320c91844
1413417b12
15b671a54
hex7c2e554

130213204 has 12 divisors (see below), whose sum is σ = 248588928. Its totient is φ = 59187800.

The previous prime is 130213201. The next prime is 130213207. The reversal of 130213204 is 402312031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130213201) and next prime (130213207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479652 + ... + 1479739.

It is an arithmetic number, because the mean of its divisors is an integer number (20715744).

Almost surely, 2130213204 is an apocalyptic number.

It is an amenable number.

130213204 is a deficient number, since it is larger than the sum of its proper divisors (118375724).

130213204 is a wasteful number, since it uses less digits than its factorization.

130213204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959406 (or 2959404 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130213204 is about 11411.1000346154. The cubic root of 130213204 is about 506.8564860864.

Adding to 130213204 its reverse (402312031), we get a palindrome (532525235).

The spelling of 130213204 in words is "one hundred thirty million, two hundred thirteen thousand, two hundred four".

Divisors: 1 2 4 11 22 44 2959391 5918782 11837564 32553301 65106602 130213204