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12501413430 = 23511254314897
BaseRepresentation
bin10111010010010010…
…00110111000110110
31012021020121121021020
423221021012320312
5201100330212210
65424300402010
7621540155322
oct135111067066
935236547236
1012501413430
1153357a3a40
12250a846306
131242cc306c
14868460982
154d27b7770
hex2e9246e36

12501413430 has 64 divisors (see below), whose sum is σ = 32746042368. Its totient is φ = 3029250560.

The previous prime is 12501413411. The next prime is 12501413453. The reversal of 12501413430 is 3431410521.

It is a happy number.

12501413430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12501413430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831742 + ... + 846638.

It is an arithmetic number, because the mean of its divisors is an integer number (511656912).

Almost surely, 212501413430 is an apocalyptic number.

12501413430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12501413430 is an abundant number, since it is smaller than the sum of its proper divisors (20244628938).

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

12501413430 is a wasteful number, since it uses less digits than its factorization.

12501413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17461.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12501413430 its reverse (3431410521), we get a palindrome (15932823951).

The spelling of 12501413430 in words is "twelve billion, five hundred one million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 2543 5086 7629 12715 14897 15258 25430 27973 29794 38145 44691 55946 74485 76290 83919 89382 139865 148970 163867 167838 223455 279730 327734 419595 446910 491601 819335 839190 983202 1638670 2458005 4916010 37883071 75766142 113649213 189415355 227298426 378830710 416713781 568246065 833427562 1136492130 1250141343 2083568905 2500282686 4167137810 6250706715 12501413430