Base | Representation |
---|---|
bin | 1000000000101100010… |
… | …1101101100010111001 |
3 | 111011020022201101101201 |
4 | 2000023011231202321 |
5 | 4223324000000441 |
6 | 143120221214201 |
7 | 12641322125260 |
oct | 2001305554271 |
9 | 434208641351 |
10 | 137625000121 |
11 | 534037a7624 |
12 | 2280a401361 |
13 | cc9381a61b |
14 | 69380395d7 |
15 | 38a7487c31 |
hex | 200b16d8b9 |
137625000121 has 16 divisors (see below), whose sum is σ = 165652604800. Its totient is φ = 111695770368.
The previous prime is 137625000103. The next prime is 137625000127. The reversal of 137625000121 is 121000526731.
It is a happy number.
It is not a de Polignac number, because 137625000121 - 29 = 137624999609 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 137625000121.
It is not an unprimeable number, because it can be changed into a prime (137625000127) 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, 27126 + ... + 525343.
It is an arithmetic number, because the mean of its divisors is an integer number (10353287800).
Almost surely, 2137625000121 is an apocalyptic number.
137625000121 is the 214185-th hex number.
It is an amenable number.
137625000121 is a deficient number, since it is larger than the sum of its proper divisors (28027604679).
137625000121 is a wasteful number, since it uses less digits than its factorization.
137625000121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554368.
The product of its (nonzero) digits is 2520, while the sum is 28.
Adding to 137625000121 its reverse (121000526731), we get a palindrome (258625526852).
The spelling of 137625000121 in words is "one hundred thirty-seven billion, six hundred twenty-five million, one hundred twenty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •