Base | Representation |
---|---|
bin | 11111010101010010101… |
… | …001111111110001011111 |
3 | 21121211200210111010010202 |
4 | 133111102221333301133 |
5 | 240234140312344002 |
6 | 4325052302054115 |
7 | 311363305356602 |
oct | 37252251776137 |
9 | 7554623433122 |
10 | 2153165356127 |
11 | 76017478a935 |
12 | 2a936a87a33b |
13 | 128072842706 |
14 | 762dc7ac339 |
15 | 3b01e915502 |
hex | 1f552a7fc5f |
2153165356127 has 16 divisors (see below), whose sum is σ = 2270916625152. Its totient is φ = 2037443569920.
The previous prime is 2153165356123. The next prime is 2153165356183. The reversal of 2153165356127 is 7216535613512.
It is not a de Polignac number, because 2153165356127 - 22 = 2153165356123 is a prime.
It is a super-2 number, since 2×21531653561272 (a number of 25 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2153165356123) 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, 5030552 + ... + 5441762.
It is an arithmetic number, because the mean of its divisors is an integer number (141932289072).
Almost surely, 22153165356127 is an apocalyptic number.
2153165356127 is a deficient number, since it is larger than the sum of its proper divisors (117751269025).
2153165356127 is a wasteful number, since it uses less digits than its factorization.
2153165356127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413678.
The product of its digits is 1134000, while the sum is 47.
The spelling of 2153165356127 in words is "two trillion, one hundred fifty-three billion, one hundred sixty-five million, three hundred fifty-six thousand, one hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •