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130013804 = 2232503451
BaseRepresentation
bin1111011111111…
…01101001101100
3100001122101102002
413233331221230
5231240420204
620522351432
73136045664
oct757755154
9301571362
10130013804
1167431328
123765b578
1320c21b5b
14133a51a4
15b63291e
hex7bfda6c

130013804 has 6 divisors (see below), whose sum is σ = 227524164. Its totient is φ = 65006900.

The previous prime is 130013791. The next prime is 130013809. The reversal of 130013804 is 408310031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130013809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16251722 + ... + 16251729.

It is an arithmetic number, because the mean of its divisors is an integer number (37920694).

Almost surely, 2130013804 is an apocalyptic number.

It is an amenable number.

130013804 is a deficient number, since it is larger than the sum of its proper divisors (97510360).

130013804 is a wasteful number, since it uses less digits than its factorization.

130013804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32503455 (or 32503453 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 130013804 is about 11402.3595803676. The cubic root of 130013804 is about 506.5976315991.

Adding to 130013804 its reverse (408310031), we get a palindrome (538323835).

The spelling of 130013804 in words is "one hundred thirty million, thirteen thousand, eight hundred four".

Divisors: 1 2 4 32503451 65006902 130013804