Base | Representation |
---|---|
bin | 1000010011000011010… |
… | …1011110010111001011 |
3 | 111121221210002011121200 |
4 | 2010300311132113023 |
5 | 4313422112321011 |
6 | 145253230435243 |
7 | 13204413406443 |
oct | 2046065362713 |
9 | 447853064550 |
10 | 142553245131 |
11 | 55502654a90 |
12 | 23764962b23 |
13 | 1059a84492b |
14 | 6c8477d123 |
15 | 3a94e68856 |
hex | 2130d5e5cb |
142553245131 has 24 divisors (see below), whose sum is σ = 224641260480. Its totient is φ = 86391327600.
The previous prime is 142553245127. The next prime is 142553245139. The reversal of 142553245131 is 131542355241.
142553245131 is a `hidden beast` number, since 1 + 4 + 2 + 553 + 24 + 51 + 31 = 666.
142553245131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 142553245131 - 22 = 142553245127 is a prime.
It is a super-2 number, since 2×1425532451312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (142553245139) 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 23 ways as a sum of consecutive naturals, for example, 3361860 + ... + 3403998.
It is an arithmetic number, because the mean of its divisors is an integer number (9360052520).
Almost surely, 2142553245131 is an apocalyptic number.
142553245131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
142553245131 is a deficient number, since it is larger than the sum of its proper divisors (82088015349).
142553245131 is a wasteful number, since it uses less digits than its factorization.
142553245131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76327 (or 76324 counting only the distinct ones).
The product of its digits is 72000, while the sum is 36.
The spelling of 142553245131 in words is "one hundred forty-two billion, five hundred fifty-three million, two hundred forty-five thousand, one hundred thirty-one".
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