Search a number
-
+
12141360740 = 2251103550379
BaseRepresentation
bin10110100111010111…
…00111011001100100
31011100011010000211102
423103223213121210
5144331142020430
65324435255232
7606605602115
oct132353473144
934304100742
1012141360740
115170533033
12242a14a518
1311b652a332
148326d820c
154b0d95345
hex2d3ae7664

12141360740 has 24 divisors (see below), whose sum is σ = 25520019840. Its totient is φ = 4852132448.

The previous prime is 12141360731. The next prime is 12141360743. The reversal of 12141360740 is 4706314121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12141360743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253130 + ... + 297249.

It is an arithmetic number, because the mean of its divisors is an integer number (1063334160).

Almost surely, 212141360740 is an apocalyptic number.

12141360740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12141360740 is an abundant number, since it is smaller than the sum of its proper divisors (13378659100).

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

12141360740 is a wasteful number, since it uses less digits than its factorization.

12141360740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551491 (or 551489 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 12141360740 its reverse (4706314121), we get a palindrome (16847674861).

The spelling of 12141360740 in words is "twelve billion, one hundred forty-one million, three hundred sixty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1103 2206 4412 5515 11030 22060 550379 1100758 2201516 2751895 5503790 11007580 607068037 1214136074 2428272148 3035340185 6070680370 12141360740