Base | Representation |
---|---|
bin | 1000010010100010000… |
… | …0100110101111110101 |
3 | 111121121001020021011000 |
4 | 2010220200212233311 |
5 | 4313130332303400 |
6 | 145231320433513 |
7 | 13201066154556 |
oct | 2045040465765 |
9 | 447531207130 |
10 | 142413556725 |
11 | 55440816020 |
12 | 23726018899 |
13 | 1057791637b |
14 | 6c6ddba32d |
15 | 3a87a74600 |
hex | 2128826bf5 |
142413556725 has 96 divisors (see below), whose sum is σ = 291475630080. Its totient is φ = 67579704000.
The previous prime is 142413556693. The next prime is 142413556759. The reversal of 142413556725 is 527655314241.
142413556725 is a `hidden beast` number, since 1 + 4 + 24 + 1 + 3 + 556 + 72 + 5 = 666.
It is not a de Polignac number, because 142413556725 - 25 = 142413556693 is a prime.
It is a super-2 number, since 2×1424135567252 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 144930 + ... + 553020.
It is an arithmetic number, because the mean of its divisors is an integer number (3036204480).
Almost surely, 2142413556725 is an apocalyptic number.
142413556725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142413556725 is an abundant number, since it is smaller than the sum of its proper divisors (149062073355).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142413556725 is a wasteful number, since it uses less digits than its factorization.
142413556725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408168 (or 408157 counting only the distinct ones).
The product of its digits is 1008000, while the sum is 45.
The spelling of 142413556725 in words is "one hundred forty-two billion, four hundred thirteen million, five hundred fifty-six thousand, seven hundred twenty-five".
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