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30130030302 = 2335291422973
BaseRepresentation
bin11100000011111000…
…111100011011011110
32212202210222010102020
4130003320330123132
5443201241432202
621501435041010
72114436013641
oct340370743336
985683863366
1030130030302
1111861686799
125a0a5a0166
132ac22c15c8
14165b815a58
15bb52615bc
hex703e3c6de

30130030302 has 16 divisors (see below), whose sum is σ = 60277178640. Its totient is φ = 10040490432.

The previous prime is 30130030277. The next prime is 30130030319. The reversal of 30130030302 is 20303003103.

It is a super-2 number, since 2×301300303022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690313 + ... + 732660.

It is an arithmetic number, because the mean of its divisors is an integer number (3767323665).

Almost surely, 230130030302 is an apocalyptic number.

30130030302 is an abundant number, since it is smaller than the sum of its proper divisors (30147148338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30130030302 is a wasteful number, since it uses less digits than its factorization.

30130030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426507.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30130030302 its reverse (20303003103), we get a palindrome (50433033405).

The spelling of 30130030302 in words is "thirty billion, one hundred thirty million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 3529 7058 10587 21174 1422973 2845946 4268919 8537838 5021671717 10043343434 15065015151 30130030302