Base | Representation |
---|---|
bin | 100011110100101010011000… |
… | …100100110111100101010101 |
3 | 202122211200111201200100110212 |
4 | 203310222120210313211111 |
5 | 131122302011314403212 |
6 | 1315025420142055205 |
7 | 45120436335130241 |
oct | 4364523044674525 |
9 | 678750451610425 |
10 | 157550550153557 |
11 | 462228a4255610 |
12 | 1580642857a505 |
13 | 69bac51047372 |
14 | 2ac96b7295421 |
15 | 13333b8579e22 |
hex | 8f4a98937955 |
157550550153557 has 4 divisors (see below), whose sum is σ = 171873327440256. Its totient is φ = 143227772866860.
The previous prime is 157550550153527. The next prime is 157550550153559. The reversal of 157550550153557 is 755351055055751.
157550550153557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a de Polignac number, because none of the positive numbers 2k-157550550153557 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 157550550153496 and 157550550153505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157550550153559) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7161388643333 + ... + 7161388643354.
It is an arithmetic number, because the mean of its divisors is an integer number (42968331860064).
Almost surely, 2157550550153557 is an apocalyptic number.
It is an amenable number.
157550550153557 is a deficient number, since it is larger than the sum of its proper divisors (14322777286699).
157550550153557 is a wasteful number, since it uses less digits than its factorization.
157550550153557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14322777286698.
The product of its (nonzero) digits is 57421875, while the sum is 59.
The spelling of 157550550153557 in words is "one hundred fifty-seven trillion, five hundred fifty billion, five hundred fifty million, one hundred fifty-three thousand, five hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •