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30243134002 = 2611132193757
BaseRepresentation
bin11100001010101000…
…011001101000110010
32220001200210101112011
4130022220121220302
5443414220242002
621520555153134
72120311253224
oct341250315062
986050711464
1030243134002
111190a508224
125a404457aa
132b0c872583
14166c858414
15bc01538d7
hex70aa19a32

30243134002 has 16 divisors (see below), whose sum is σ = 46516444632. Its totient is φ = 14742040320.

The previous prime is 30243133993. The next prime is 30243134003. The reversal of 30243134002 is 20043134203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5263647601 + 24979486401 = 72551^2 + 158049^2 .

It is not an unprimeable number, because it can be changed into a prime (30243134003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083093 + ... + 1110664.

Almost surely, 230243134002 is an apocalyptic number.

30243134002 is a deficient number, since it is larger than the sum of its proper divisors (16273310630).

30243134002 is a wasteful number, since it uses less digits than its factorization.

30243134002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193933.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30243134002 its reverse (20043134203), we get a palindrome (50286268205).

The spelling of 30243134002 in words is "thirty billion, two hundred forty-three million, one hundred thirty-four thousand, two".

Divisors: 1 2 61 113 122 226 6893 13786 2193757 4387514 133819177 247894541 267638354 495789082 15121567001 30243134002