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12683285097 = 372418232557
BaseRepresentation
bin10111100111111101…
…11001001001101001
31012201220211122021220
423303332321021221
5201433410110342
65454314452253
7626206100400
oct136376711151
935656748256
1012683285097
1154194248aa
12255b734089
1312718a0b32
14884684637
154e37405ec
hex2f3fb9269

12683285097 has 48 divisors (see below), whose sum is σ = 20184216192. Its totient is φ = 7059467520.

The previous prime is 12683285077. The next prime is 12683285107. The reversal of 12683285097 is 79058238621.

It is not a de Polignac number, because 12683285097 - 26 = 12683285033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12683285077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4958943 + ... + 4961499.

It is an arithmetic number, because the mean of its divisors is an integer number (420504504).

Almost surely, 212683285097 is an apocalyptic number.

It is an amenable number.

12683285097 is a deficient number, since it is larger than the sum of its proper divisors (7500931095).

12683285097 is a wasteful number, since it uses less digits than its factorization.

12683285097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 12683285097 in words is "twelve billion, six hundred eighty-three million, two hundred eighty-five thousand, ninety-seven".

Divisors: 1 3 7 21 41 49 123 147 287 823 861 2009 2469 2557 5761 6027 7671 17283 17899 33743 40327 53697 101229 104837 120981 125293 236201 314511 375879 708603 733859 1653407 2104411 2201577 4960221 5137013 6313233 14730877 15411039 44192631 86280851 103116139 258842553 309348417 603965957 1811897871 4227761699 12683285097