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12130302302 = 257110621981
BaseRepresentation
bin10110100110000010…
…11011100101011110
31011022101022012111122
423103001123211132
5144320324133202
65323402250542
7606412603556
oct132301334536
934271265448
1012130302302
11516526a728
1224264b6a52
1311b4157a91
1483105a166
154aee0d9a2
hex2d305b95e

12130302302 has 8 divisors (see below), whose sum is σ = 18227321112. Its totient is φ = 6054528600.

The previous prime is 12130302287. The next prime is 12130302319. The reversal of 12130302302 is 20320303121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5309849 + ... + 5312132.

It is an arithmetic number, because the mean of its divisors is an integer number (2278415139).

Almost surely, 212130302302 is an apocalyptic number.

12130302302 is a deficient number, since it is larger than the sum of its proper divisors (6097018810).

12130302302 is a wasteful number, since it uses less digits than its factorization.

12130302302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622554.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12130302302 its reverse (20320303121), we get a palindrome (32450605423).

It can be divided in two parts, 12130 and 302302, that added together give a cube (314432 = 683).

The spelling of 12130302302 in words is "twelve billion, one hundred thirty million, three hundred two thousand, three hundred two".

Divisors: 1 2 571 1142 10621981 21243962 6065151151 12130302302