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30240340113 = 310080113371
BaseRepresentation
bin11100001010011101…
…101111100010010001
32220001111112110000210
4130022131233202101
5443413011340423
621520415234333
72120245435614
oct341235574221
986044473023
1030240340113
111190897a125
125a3b5189a9
132b0c104999
14166c32c17b
15bbeca0b93
hex70a76f891

30240340113 has 4 divisors (see below), whose sum is σ = 40320453488. Its totient is φ = 20160226740.

The previous prime is 30240340079. The next prime is 30240340153. The reversal of 30240340113 is 31104304203.

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.

It is not a de Polignac number, because 30240340113 - 29 = 30240339601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30240340113.

It is not an unprimeable number, because it can be changed into a prime (30240340153) 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, 5040056683 + ... + 5040056688.

It is an arithmetic number, because the mean of its divisors is an integer number (10080113372).

Almost surely, 230240340113 is an apocalyptic number.

It is an amenable number.

30240340113 is a deficient number, since it is larger than the sum of its proper divisors (10080113375).

30240340113 is a wasteful number, since it uses less digits than its factorization.

30240340113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080113374.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30240340113 its reverse (31104304203), we get a palindrome (61344644316).

The spelling of 30240340113 in words is "thirty billion, two hundred forty million, three hundred forty thousand, one hundred thirteen".

Divisors: 1 3 10080113371 30240340113