Base | Representation |
---|---|
bin | 10010101110110… |
… | …00010111001101 |
3 | 101221122201200002 |
4 | 21113120113031 |
5 | 310210432140 |
6 | 23331414045 |
7 | 3615350411 |
oct | 1127302715 |
9 | 357581602 |
10 | 157124045 |
11 | 80768691 |
12 | 44754325 |
13 | 26724710 |
14 | 16c20d41 |
15 | dbda415 |
hex | 95d85cd |
157124045 has 32 divisors (see below), whose sum is σ = 208602240. Its totient is φ = 112907520.
The previous prime is 157124003. The next prime is 157124057. The reversal of 157124045 is 540421751.
157124045 = T110 + T111 + ... + T980.
It is not a de Polignac number, because 157124045 - 226 = 90015181 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 157123999 and 157124017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474530 + ... + 474860.
It is an arithmetic number, because the mean of its divisors is an integer number (6518820).
Almost surely, 2157124045 is an apocalyptic number.
It is an amenable number.
157124045 is a deficient number, since it is larger than the sum of its proper divisors (51478195).
157124045 is a wasteful number, since it uses less digits than its factorization.
157124045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 525.
The product of its (nonzero) digits is 5600, while the sum is 29.
The square root of 157124045 is about 12534.9130431766. The cubic root of 157124045 is about 539.6111111784.
Adding to 157124045 its reverse (540421751), we get a palindrome (697545796).
The spelling of 157124045 in words is "one hundred fifty-seven million, one hundred twenty-four thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •