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137131241300 = 225223324124421
BaseRepresentation
bin111111110110110101…
…0001010111101010100
3111002221220121211121222
41333231222022331110
54221321044210200
6142555222225512
712623145214214
oct1775552127524
9432856554558
10137131241300
1153180013289
12226b0b85298
13cc1543c241
1468cc62a244
153878e53d85
hex1feda8af54

137131241300 has 72 divisors (see below), whose sum is σ = 300104276472. Its totient is φ = 54388224000.

The previous prime is 137131241287. The next prime is 137131241311. The reversal of 137131241300 is 3142131731.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 90684095044 + 46447146256 = 301138^2 + 215516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137131241300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5603090 + ... + 5627510.

It is an arithmetic number, because the mean of its divisors is an integer number (4168114951).

Almost surely, 2137131241300 is an apocalyptic number.

137131241300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137131241300 is an abundant number, since it is smaller than the sum of its proper divisors (162973035172).

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

137131241300 is a wasteful number, since it uses less digits than its factorization.

137131241300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24909 (or 24902 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 137131241300 in words is "one hundred thirty-seven billion, one hundred thirty-one million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 233 241 466 482 932 964 1165 1205 2330 2410 4660 4820 5825 6025 11650 12050 23300 24100 24421 48842 56153 97684 112306 122105 224612 244210 280765 488420 561530 610525 1123060 1221050 1403825 2442100 2807650 5615300 5690093 5885461 11380186 11770922 22760372 23541844 28450465 29427305 56900930 58854610 113801860 117709220 142252325 147136525 284504650 294273050 569009300 588546100 1371312413 2742624826 5485249652 6856562065 13713124130 27426248260 34282810325 68565620650 137131241300