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12471364830 = 2354110139321
BaseRepresentation
bin10111001110101100…
…11110110011011110
31012012011001222100010
423213112132303132
5201020132133310
65421304344050
7621023565141
oct134726366336
935164058303
1012471364830
11531a83aa91
122500775026
131239a01c22
1486447c058
154ced2e320
hex2e759ecde

12471364830 has 32 divisors (see below), whose sum is σ = 30661309728. Its totient is φ = 3244582400.

The previous prime is 12471364813. The next prime is 12471364831. The reversal of 12471364830 is 3846317421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12471364831) 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, 5068431 + ... + 5070890.

It is an arithmetic number, because the mean of its divisors is an integer number (958165929).

Almost surely, 212471364830 is an apocalyptic number.

12471364830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12471364830 is an abundant number, since it is smaller than the sum of its proper divisors (18189944898).

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

12471364830 is a wasteful number, since it uses less digits than its factorization.

12471364830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139372.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12471364830 in words is "twelve billion, four hundred seventy-one million, three hundred sixty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 10139321 20278642 30417963 50696605 60835926 101393210 152089815 304179630 415712161 831424322 1247136483 2078560805 2494272966 4157121610 6235682415 12471364830