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12417203130 = 2355967104707
BaseRepresentation
bin10111001000001111…
…10111101110111010
31012001101011021110020
423210013313232322
5200412301000010
65412051431310
7616465325253
oct134407675672
935041137406
1012417203130
1152a2207552
1224a65b5536
13122b71a497
1485b1bdb2a
154ca1d1470
hex2e41f7bba

12417203130 has 64 divisors (see below), whose sum is σ = 30759022080. Its totient is φ = 3206516544.

The previous prime is 12417203077. The next prime is 12417203153. The reversal of 12417203130 is 3130271421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12417203130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66237 + ... + 170943.

It is an arithmetic number, because the mean of its divisors is an integer number (480609720).

Almost surely, 212417203130 is an apocalyptic number.

12417203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12417203130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15379511040).

12417203130 is an abundant number, since it is smaller than the sum of its proper divisors (18341818950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12417203130 is a wasteful number, since it uses less digits than its factorization.

12417203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104843.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 12417203130 its reverse (3130271421), we get a palindrome (15547474551).

The spelling of 12417203130 in words is "twelve billion, four hundred seventeen million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 67 118 134 177 201 295 335 354 402 590 670 885 1005 1770 2010 3953 7906 11859 19765 23718 39530 59295 104707 118590 209414 314121 523535 628242 1047070 1570605 3141210 6177713 7015369 12355426 14030738 18533139 21046107 30888565 35076845 37066278 42092214 61777130 70153690 92665695 105230535 185331390 210461070 413906771 827813542 1241720313 2069533855 2483440626 4139067710 6208601565 12417203130