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130311435 = 358687429
BaseRepresentation
bin1111100010001…
…10010100001011
3100002012111200110
413301012110023
5231324431220
620533005403
73141425502
oct761062413
9302174613
10130311435
1167614a01
1237783863
1320cc7477
1413441839
15b690be0
hex7c4650b

130311435 has 8 divisors (see below), whose sum is σ = 208498320. Its totient is φ = 69499424.

The previous prime is 130311431. The next prime is 130311437. The reversal of 130311435 is 534113031.

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

It is a cyclic number.

It is not a de Polignac number, because 130311435 - 22 = 130311431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130311431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4343700 + ... + 4343729.

It is an arithmetic number, because the mean of its divisors is an integer number (26062290).

Almost surely, 2130311435 is an apocalyptic number.

130311435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130311435 is a deficient number, since it is larger than the sum of its proper divisors (78186885).

130311435 is an equidigital number, since it uses as much as digits as its factorization.

130311435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687437.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130311435 is about 11415.4034094289. The cubic root of 130311435 is about 506.9839091719.

Adding to 130311435 its reverse (534113031), we get a palindrome (664424466).

The spelling of 130311435 in words is "one hundred thirty million, three hundred eleven thousand, four hundred thirty-five".

Divisors: 1 3 5 15 8687429 26062287 43437145 130311435