Search a number
-
+
99152113 = 132774719
BaseRepresentation
bin1011110100011…
…11000011110001
320220120110010111
411322033003301
5200340331423
613501101321
72312531134
oct572170361
9226513114
1099152113
1150a724a5
1229257841
13177078b8
14d25021b
158a8860d
hex5e8f0f1

99152113 has 4 divisors (see below), whose sum is σ = 99228160. Its totient is φ = 99076068.

The previous prime is 99152107. The next prime is 99152129. The reversal of 99152113 is 31125199.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31125199 = 74446457.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99152113 is a prime.

It is a super-2 number, since 2×991521132 = 19662283024729538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99152413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36033 + ... + 38686.

It is an arithmetic number, because the mean of its divisors is an integer number (24807040).

Almost surely, 299152113 is an apocalyptic number.

It is an amenable number.

99152113 is a deficient number, since it is larger than the sum of its proper divisors (76047).

99152113 is a wasteful number, since it uses less digits than its factorization.

99152113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76046.

The product of its digits is 2430, while the sum is 31.

The square root of 99152113 is about 9957.5154029507. The cubic root of 99152113 is about 462.8433105248.

The spelling of 99152113 in words is "ninety-nine million, one hundred fifty-two thousand, one hundred thirteen".

Divisors: 1 1327 74719 99152113