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2302131013 = 71321946011
BaseRepresentation
bin1000100100110111…
…1011101101000101
312221102212101001121
42021031323231011
514203321143023
61020234353541
7111022535140
oct21115735505
95842771047
102302131013
11a81547116
12542b8b8b1
132a8c40100
1417ba65057
15d7192d5d
hex8937bb45

2302131013 has 12 divisors (see below), whose sum is σ = 2848961568. Its totient is φ = 1821465360.

The previous prime is 2302130981. The next prime is 2302131023. The reversal of 2302131013 is 3101312032.

It is not a de Polignac number, because 2302131013 - 25 = 2302130981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302131023) 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 11 ways as a sum of consecutive naturals, for example, 971823 + ... + 974188.

It is an arithmetic number, because the mean of its divisors is an integer number (237413464).

Almost surely, 22302131013 is an apocalyptic number.

It is an amenable number.

2302131013 is a deficient number, since it is larger than the sum of its proper divisors (546830555).

2302131013 is a wasteful number, since it uses less digits than its factorization.

2302131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946044 (or 1946031 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2302131013 is about 47980.5274356170. The cubic root of 2302131013 is about 1320.4136698965.

Adding to 2302131013 its reverse (3101312032), we get a palindrome (5403443045).

The spelling of 2302131013 in words is "two billion, three hundred two million, one hundred thirty-one thousand, thirteen".

Divisors: 1 7 13 91 169 1183 1946011 13622077 25298143 177087001 328875859 2302131013