Search a number
-
+
903101130131 = 1934679280467
BaseRepresentation
bin11010010010001010000…
…01011010010110010011
310012100001200002211000212
431021011001122112103
5104244022342131011
61530513503234335
7122150454643154
oct15110501322623
93170050084025
10903101130131
11319004053862
1212703a8a89ab
13672150bb655
14319d31d592b
15187598ea08b
hexd24505a593

903101130131 has 4 divisors (see below), whose sum is σ = 907780410792. Its totient is φ = 898421849472.

The previous prime is 903101130073. The next prime is 903101130137. The reversal of 903101130131 is 131031101309.

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

It is a cyclic number.

It is not a de Polignac number, because 903101130131 - 218 = 903100867987 is a prime.

It is a super-2 number, since 2×9031011301312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 903101130097 and 903101130106.

It is not an unprimeable number, because it can be changed into a prime (903101130137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339640041 + ... + 2339640426.

It is an arithmetic number, because the mean of its divisors is an integer number (226945102698).

Almost surely, 2903101130131 is an apocalyptic number.

903101130131 is a deficient number, since it is larger than the sum of its proper divisors (4679280661).

903101130131 is a wasteful number, since it uses less digits than its factorization.

903101130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679280660.

The product of its (nonzero) digits is 243, while the sum is 23.

The spelling of 903101130131 in words is "nine hundred three billion, one hundred one million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 193 4679280467 903101130131