Base | Representation |
---|---|
bin | 11101111101001101111101… |
… | …110001110001000011010111 |
3 | 122021111012101012022020121000 |
4 | 131331031331301301003113 |
5 | 114232043433343042100 |
6 | 1144113115423554343 |
7 | 36515432366233641 |
oct | 3575157561610327 |
9 | 567435335266530 |
10 | 131750232002775 |
11 | 38a85a612759a1 |
12 | 1293a0b215b9b3 |
13 | 5868cbbb3b409 |
14 | 2476a60d8d891 |
15 | 10371d4cd8900 |
hex | 77d37dc710d7 |
131750232002775 has 48 divisors (see below), whose sum is σ = 242322717139200. Its totient is φ = 70181824214880.
The previous prime is 131750232002737. The next prime is 131750232002783. The reversal of 131750232002775 is 577200232057131.
131750232002775 is a `hidden beast` number, since 1 + 3 + 1 + 7 + 50 + 2 + 320 + 0 + 277 + 5 = 666.
It is not a de Polignac number, because 131750232002775 - 225 = 131750198448343 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 131750232002775.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117449955 + ... + 118566404.
It is an arithmetic number, because the mean of its divisors is an integer number (5048389940400).
Almost surely, 2131750232002775 is an apocalyptic number.
131750232002775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131750232002775 is a deficient number, since it is larger than the sum of its proper divisors (110572485136425).
131750232002775 is a wasteful number, since it uses less digits than its factorization.
131750232002775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236017205 (or 236017194 counting only the distinct ones).
The product of its (nonzero) digits is 617400, while the sum is 45.
The spelling of 131750232002775 in words is "one hundred thirty-one trillion, seven hundred fifty billion, two hundred thirty-two million, two thousand, seven hundred seventy-five".
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