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12413237837 = 71113173123531
BaseRepresentation
bin10111000111110001…
…01111101001001101
31012001002200211002112
423203320233221031
5200410242102322
65411430433405
7616416531530
oct134370575115
935032624075
1012413237837
11529aa49350
1224a5202865
13122a95c660
1485a86aa17
154c9b9b5e2
hex2e3e2fa4d

12413237837 has 64 divisors (see below), whose sum is σ = 18217156608. Its totient is φ = 8131968000.

The previous prime is 12413237819. The next prime is 12413237857. The reversal of 12413237837 is 73873231421.

It is not a de Polignac number, because 12413237837 - 214 = 12413221453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12413237794 and 12413237803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413237857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 515762 + ... + 539292.

It is an arithmetic number, because the mean of its divisors is an integer number (284643072).

Almost surely, 212413237837 is an apocalyptic number.

12413237837 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12413237837 is a deficient number, since it is larger than the sum of its proper divisors (5803918771).

12413237837 is a wasteful number, since it uses less digits than its factorization.

12413237837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610.

The product of its digits is 169344, while the sum is 41.

The spelling of 12413237837 in words is "twelve billion, four hundred thirteen million, two hundred thirty-seven thousand, eight hundred thirty-seven".

Divisors: 1 7 11 13 17 31 77 91 119 143 187 217 221 341 403 527 1001 1309 1547 2387 2431 2821 3689 4433 5797 6851 17017 23531 31031 40579 47957 75361 164717 258841 305903 400027 527527 729461 1811887 2141321 2800189 3364933 4400297 5106227 5200351 8024071 9482993 12400837 23554531 30802079 36402457 56168497 57203861 66380951 86805859 104312923 136409207 161210881 400427027 730190461 954864449 1128476167 1773319691 12413237837