Base | Representation |
---|---|
bin | 1000010010111100111… |
… | …0111010110111110000 |
3 | 111121212220111022121210 |
4 | 2010233032322313300 |
5 | 4313343222023242 |
6 | 145250430320120 |
7 | 13203636036324 |
oct | 2045716726760 |
9 | 447786438553 |
10 | 142526361072 |
11 | 55499462657 |
12 | 23757959040 |
13 | 105950c0cc4 |
14 | 6c80d81984 |
15 | 3a92907d9c |
hex | 212f3badf0 |
142526361072 has 80 divisors (see below), whose sum is σ = 376823881728. Its totient is φ = 46403185920.
The previous prime is 142526361041. The next prime is 142526361077. The reversal of 142526361072 is 270163625241.
It is a super-2 number, since 2×1425263610722 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 142526361072.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142526361077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441697 + ... + 692927.
Almost surely, 2142526361072 is an apocalyptic number.
142526361072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142526361072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188411940864).
142526361072 is an abundant number, since it is smaller than the sum of its proper divisors (234297520656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142526361072 is a wasteful number, since it uses less digits than its factorization.
142526361072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251518 (or 251512 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 39.
The spelling of 142526361072 in words is "one hundred forty-two billion, five hundred twenty-six million, three hundred sixty-one thousand, seventy-two".
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