Base | Representation |
---|---|
bin | 1101110001111101101110… |
… | …0100000101000111100010 |
3 | 1222122112001020212022202200 |
4 | 3130133123210011013202 |
5 | 3441222331012241232 |
6 | 52120425323154030 |
7 | 3122461340123523 |
oct | 334373344050742 |
9 | 58575036768680 |
10 | 15152033321442 |
11 | 4911a39885176 |
12 | 1848695375916 |
13 | 85baa4b12004 |
14 | 3a551031684a |
15 | 1b42149d977c |
hex | dc7db9051e2 |
15152033321442 has 48 divisors (see below), whose sum is σ = 34384119831360. Its totient is φ = 4813123635936.
The previous prime is 15152033321429. The next prime is 15152033321459. The reversal of 15152033321442 is 24412333025151.
15152033321442 is a `hidden beast` number, since 1 + 5 + 1 + 5 + 203 + 3 + 3 + 2 + 1 + 442 = 666.
It is a super-2 number, since 2×151520333214422 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 15152033321397 and 15152033321406.
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 23 ways as a sum of consecutive naturals, for example, 67916728 + ... + 68139459.
It is an arithmetic number, because the mean of its divisors is an integer number (716335829820).
Almost surely, 215152033321442 is an apocalyptic number.
15152033321442 is an abundant number, since it is smaller than the sum of its proper divisors (19232086509918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15152033321442 is a wasteful number, since it uses less digits than its factorization.
15152033321442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136056487 (or 136056484 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
Adding to 15152033321442 its reverse (24412333025151), we get a palindrome (39564366346593).
The spelling of 15152033321442 in words is "fifteen trillion, one hundred fifty-two billion, thirty-three million, three hundred twenty-one thousand, four hundred forty-two".
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