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115151201 = 1131733023
BaseRepresentation
bin1101101110100…
…01000101100001
322000200021202022
412313101011201
5213434314301
615232031225
72565524534
oct667210541
9260607668
10115151201
1159aaa890
1232692515
131ab19c09
1411416a1b
15a198d1b
hex6dd1161

115151201 has 8 divisors (see below), whose sum is σ = 126019584. Its totient is φ = 104349520.

The previous prime is 115151189. The next prime is 115151213. The reversal of 115151201 is 102151511.

It is an interprime number because it is at equal distance from previous prime (115151189) and next prime (115151213).

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

It is not a de Polignac number, because 115151201 - 210 = 115150177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115151201.

It is not an unprimeable number, because it can be changed into a prime (115151261) 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, 13025 + ... + 19998.

It is an arithmetic number, because the mean of its divisors is an integer number (15752448).

Almost surely, 2115151201 is an apocalyptic number.

115151201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115151201 is a deficient number, since it is larger than the sum of its proper divisors (10868383).

115151201 is a wasteful number, since it uses less digits than its factorization.

115151201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33351.

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 115151201 is about 10730.8527620129. The cubic root of 115151201 is about 486.5074449944.

The spelling of 115151201 in words is "one hundred fifteen million, one hundred fifty-one thousand, two hundred one".

Divisors: 1 11 317 3487 33023 363253 10468291 115151201