Search a number
-
+
102336445031 = 503203452177
BaseRepresentation
bin101111101001110111…
…0100011101001100111
3100210011000002001021212
41133103232203221213
53134041112220111
6115002425102035
710251664300412
oct1372356435147
9323130061255
10102336445031
113a445289907
1217a0032791b
13985b8a52b2
144d4b498b79
1529de40998b
hex17d3ba3a67

102336445031 has 4 divisors (see below), whose sum is σ = 102539897712. Its totient is φ = 102132992352.

The previous prime is 102336445007. The next prime is 102336445069. The reversal of 102336445031 is 130544633201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130544633201 = 237754919913.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102336445031 is a prime.

It is a super-2 number, since 2×1023364450312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102336465031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101725586 + ... + 101726591.

It is an arithmetic number, because the mean of its divisors is an integer number (25634974428).

Almost surely, 2102336445031 is an apocalyptic number.

102336445031 is a deficient number, since it is larger than the sum of its proper divisors (203452681).

102336445031 is an equidigital number, since it uses as much as digits as its factorization.

102336445031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203452680.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 102336445031 in words is "one hundred two billion, three hundred thirty-six million, four hundred forty-five thousand, thirty-one".

Divisors: 1 503 203452177 102336445031