Search a number
-
+
107951233 = 138303941
BaseRepresentation
bin1100110111100…
…11010010000001
321112010111020211
412123303102001
5210113414413
614413434121
72450366425
oct633632201
9245114224
10107951233
1155a323a5
123019b941
1319498990
14104a0b85
15972583d
hex66f3481

107951233 has 4 divisors (see below), whose sum is σ = 116255188. Its totient is φ = 99647280.

The previous prime is 107951201. The next prime is 107951251. The reversal of 107951233 is 332159701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47997184 + 59954049 = 6928^2 + 7743^2 .

It is a cyclic number.

It is not a de Polignac number, because 107951233 - 25 = 107951201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107951195 and 107951204.

It is not an unprimeable number, because it can be changed into a prime (107951033) 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 3 ways as a sum of consecutive naturals, for example, 4151958 + ... + 4151983.

It is an arithmetic number, because the mean of its divisors is an integer number (29063797).

Almost surely, 2107951233 is an apocalyptic number.

107951233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

107951233 is a deficient number, since it is larger than the sum of its proper divisors (8303955).

107951233 is an equidigital number, since it uses as much as digits as its factorization.

107951233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303954.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 107951233 is about 10389.9582771058. The cubic root of 107951233 is about 476.1486262925.

The spelling of 107951233 in words is "one hundred seven million, nine hundred fifty-one thousand, two hundred thirty-three".

Divisors: 1 13 8303941 107951233