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115413361 = 742139163
BaseRepresentation
bin1101110000100…
…01000101110001
322001011121100221
412320101011301
5214021211421
615241413041
72600666050
oct670210561
9261147327
10115413361
115a169848
123279a181
131abac33b
1411484397
15a1eb841
hex6e11171

115413361 has 8 divisors (see below), whose sum is σ = 132217664. Its totient is φ = 98688240.

The previous prime is 115413349. The next prime is 115413373. The reversal of 115413361 is 163314511.

It is an interprime number because it is at equal distance from previous prime (115413349) and next prime (115413373).

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

It is not a de Polignac number, because 115413361 - 211 = 115411313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115414361) 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, 16635 + ... + 22528.

It is an arithmetic number, because the mean of its divisors is an integer number (16527208).

Almost surely, 2115413361 is an apocalyptic number.

It is an amenable number.

115413361 is a deficient number, since it is larger than the sum of its proper divisors (16804303).

115413361 is an equidigital number, since it uses as much as digits as its factorization.

115413361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39591.

The product of its digits is 1080, while the sum is 25.

The square root of 115413361 is about 10743.0610628442. The cubic root of 115413361 is about 486.8763689901.

Adding to 115413361 its reverse (163314511), we get a palindrome (278727872).

The spelling of 115413361 in words is "one hundred fifteen million, four hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 7 421 2947 39163 274141 16487623 115413361