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115130351 = 7447951
BaseRepresentation
bin1101101110010…
…11111111101111
322000122020011002
412313023333233
5213433132401
615231350515
72565410000
oct667137757
9260566132
10115130351
1159a96156
123268243b
131ab1058b
141140d1a7
15a192a6b
hex6dcbfef

115130351 has 10 divisors (see below), whose sum is σ = 134313552. Its totient is φ = 98681100.

The previous prime is 115130339. The next prime is 115130359. The reversal of 115130351 is 153031511.

It is a de Polignac number, because none of the positive numbers 2k-115130351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115130359) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21575 + ... + 26376.

Almost surely, 2115130351 is an apocalyptic number.

115130351 is a deficient number, since it is larger than the sum of its proper divisors (19183201).

115130351 is an frugal number, since it uses more digits than its factorization.

115130351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47979 (or 47958 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 115130351 is about 10729.8812202186. The cubic root of 115130351 is about 486.4780798570.

Adding to 115130351 its reverse (153031511), we get a palindrome (268161862).

The spelling of 115130351 in words is "one hundred fifteen million, one hundred thirty thousand, three hundred fifty-one".

Divisors: 1 7 49 343 2401 47951 335657 2349599 16447193 115130351