Search a number
-
+
115102099 = 74328893
BaseRepresentation
bin1101101110001…
…01000110010011
322000120210101201
412313011012103
5213431231344
615231012031
72565231430
oct667050623
9260523351
10115102099
1159a76a02
123266a017
131ab00768
1411402b87
15a1894d4
hex6dc5193

115102099 has 12 divisors (see below), whose sum is σ = 134690736. Its totient is φ = 96353712.

The previous prime is 115102081. The next prime is 115102103. The reversal of 115102099 is 990201511.

It is not a de Polignac number, because 115102099 - 29 = 115101587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115102069) 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, 8497 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (11224228).

Almost surely, 2115102099 is an apocalyptic number.

115102099 is a deficient number, since it is larger than the sum of its proper divisors (19588637).

115102099 is an frugal number, since it uses more digits than its factorization.

115102099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986 (or 8943 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 115102099 is about 10728.5646290639. The cubic root of 115102099 is about 486.4382840865.

The spelling of 115102099 in words is "one hundred fifteen million, one hundred two thousand, ninety-nine".

Divisors: 1 7 43 301 1849 8893 12943 62251 382399 2676793 16443157 115102099