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12766610030 = 2531202920297
BaseRepresentation
bin10111110001111001…
…10000001001101110
31012221201121222121112
423320330300021232
5202121223010110
65510452432022
7631240252256
oct137074601156
935851558545
1012766610030
115461467089
122583618612
131285c26725
14891774966
154eabee405
hex2f8f3026e

12766610030 has 32 divisors (see below), whose sum is σ = 23734045440. Its totient is φ = 4939234560.

The previous prime is 12766610027. The next prime is 12766610033. The reversal of 12766610030 is 3001666721.

It is an interprime number because it is at equal distance from previous prime (12766610027) and next prime (12766610033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12766610033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618842 + ... + 639138.

It is an arithmetic number, because the mean of its divisors is an integer number (741688920).

Almost surely, 212766610030 is an apocalyptic number.

12766610030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12766610030 is a deficient number, since it is larger than the sum of its proper divisors (10967435410).

12766610030 is a wasteful number, since it uses less digits than its factorization.

12766610030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22364.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 12766610030 in words is "twelve billion, seven hundred sixty-six million, six hundred ten thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 2029 4058 10145 20290 20297 40594 62899 101485 125798 202970 314495 628990 629207 1258414 3146035 6292070 41182613 82365226 205913065 411826130 1276661003 2553322006 6383305015 12766610030