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12145336306 = 252114238191
BaseRepresentation
bin10110100111110101…
…10001111111110010
31011100102121000021121
423103322301333302
5144333201230211
65325100412454
7606654440515
oct132372617762
934312530247
1012145336306
1151727a8a24
12242b54712a
1311b72bca3c
14833050d7c
154b13cd271
hex2d3eb1ff2

12145336306 has 16 divisors (see below), whose sum is σ = 18268028928. Its totient is φ = 6056013600.

The previous prime is 12145336279. The next prime is 12145336309. The reversal of 12145336306 is 60363354121.

It is not an unprimeable number, because it can be changed into a prime (12145336309) 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, 1478671 + ... + 1486861.

It is an arithmetic number, because the mean of its divisors is an integer number (1141751808).

Almost surely, 212145336306 is an apocalyptic number.

12145336306 is a deficient number, since it is larger than the sum of its proper divisors (6122692622).

12145336306 is a wasteful number, since it uses less digits than its factorization.

12145336306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 12145336306 in words is "twelve billion, one hundred forty-five million, three hundred thirty-six thousand, three hundred six".

Divisors: 1 2 521 1042 1423 2846 8191 16382 741383 1482766 4267511 8535022 11655793 23311586 6072668153 12145336306