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130423368 = 2336189087
BaseRepresentation
bin1111100011000…
…01101001001000
3100002102012020010
413301201221020
5231342021433
620535231520
73142403025
oct761415110
9302365203
10130423368
1167691009
12378185a0
13210363ba
141347054c
15b6b3e63
hex7c61a48

130423368 has 32 divisors (see below), whose sum is σ = 331407360. Its totient is φ = 42761280.

The previous prime is 130423331. The next prime is 130423369. The reversal of 130423368 is 863324031.

It is not an unprimeable number, because it can be changed into a prime (130423369) 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, 43080 + ... + 46007.

It is an arithmetic number, because the mean of its divisors is an integer number (10356480).

Almost surely, 2130423368 is an apocalyptic number.

It is an amenable number.

130423368 is an abundant number, since it is smaller than the sum of its proper divisors (200983992).

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

130423368 is a wasteful number, since it uses less digits than its factorization.

130423368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89157 (or 89153 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 130423368 is about 11420.3050747342. The cubic root of 130423368 is about 507.1290281566.

Adding to 130423368 its reverse (863324031), we get a palindrome (993747399).

The spelling of 130423368 in words is "one hundred thirty million, four hundred twenty-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 89087 178174 267261 356348 534522 712696 1069044 2138088 5434307 10868614 16302921 21737228 32605842 43474456 65211684 130423368