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130422115 = 531227143
BaseRepresentation
bin1111100011000…
…01010101100011
3100002102010111201
413301201111203
5231342001430
620535222031
73142366255
oct761412543
9302363451
10130422115
116769007a
1237817917
1321035965
141346dcd5
15b6b38ca
hex7c61563

130422115 has 12 divisors (see below), whose sum is σ = 161723952. Its totient is φ = 100968240.

The previous prime is 130422109. The next prime is 130422119. The reversal of 130422115 is 511224031.

It is not a de Polignac number, because 130422115 - 211 = 130420067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130422092 and 130422101.

It is not an unprimeable number, because it can be changed into a prime (130422119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8767 + ... + 18376.

It is an arithmetic number, because the mean of its divisors is an integer number (13476996).

Almost surely, 2130422115 is an apocalyptic number.

130422115 is a deficient number, since it is larger than the sum of its proper divisors (31301837).

130422115 is an equidigital number, since it uses as much as digits as its factorization.

130422115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27210 (or 27179 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 130422115 is about 11420.2502161730. The cubic root of 130422115 is about 507.1274041257.

Adding to 130422115 its reverse (511224031), we get a palindrome (641646146).

The spelling of 130422115 in words is "one hundred thirty million, four hundred twenty-two thousand, one hundred fifteen".

Divisors: 1 5 31 155 961 4805 27143 135715 841433 4207165 26084423 130422115