Search a number
-
+
15240341131370 = 2529193272294821
BaseRepresentation
bin1101110111000110101100…
…0111101001000001101010
31222221221222120120212111122
43131301223013221001222
53444144204312200440
652225152134055242
73132035601123365
oct335615307510152
958857876525448
1015240341131370
114946435287873
12186181b4aa522
13867209190794
143a98ca5a30dc
151b66825067b5
hexddc6b1e906a

15240341131370 has 32 divisors (see below), whose sum is σ = 28525605552720. Its totient is φ = 5855427809280.

The previous prime is 15240341131369. The next prime is 15240341131381. The reversal of 15240341131370 is 7313114304251.

It can be written as a sum of positive squares in 8 ways, for example, as 9077500126321 + 6162841005049 = 3012889^2 + 2482507^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15240341131370.

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 15 ways as a sum of consecutive naturals, for example, 136091441 + ... + 136203380.

Almost surely, 215240341131370 is an apocalyptic number.

15240341131370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15240341131370 is a deficient number, since it is larger than the sum of its proper divisors (13285264421350).

15240341131370 is a wasteful number, since it uses less digits than its factorization.

15240341131370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272295050.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 15240341131370 in words is "fifteen trillion, two hundred forty billion, three hundred forty-one million, one hundred thirty-one thousand, three hundred seventy".

Divisors: 1 2 5 10 29 58 145 193 290 386 965 1930 5597 11194 27985 55970 272294821 544589642 1361474105 2722948210 7896549809 15793099618 39482749045 52552900453 78965498090 105105800906 262764502265 525529004530 1524034113137 3048068226274 7620170565685 15240341131370