Base | Representation |
---|---|
bin | 10010101001011011… |
… | …110100001001001001 |
3 | 1220200101212220101010 |
4 | 102221123310021021 |
5 | 312001230311103 |
6 | 13110451514133 |
7 | 1306114346112 |
oct | 225133641111 |
9 | 56611786333 |
10 | 20022510153 |
11 | 8545204258 |
12 | 3a695b8949 |
13 | 1b71259759 |
14 | d7d2a5209 |
15 | 7c2c15903 |
hex | 4a96f4249 |
20022510153 has 32 divisors (see below), whose sum is σ = 27784307584. Its totient is φ = 12816340992.
The previous prime is 20022510149. The next prime is 20022510163. The reversal of 20022510153 is 35101522002.
It is not a de Polignac number, because 20022510153 - 22 = 20022510149 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20022510103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2944125 + ... + 2950917.
It is an arithmetic number, because the mean of its divisors is an integer number (868259612).
Almost surely, 220022510153 is an apocalyptic number.
It is an amenable number.
20022510153 is a deficient number, since it is larger than the sum of its proper divisors (7761797431).
20022510153 is a wasteful number, since it uses less digits than its factorization.
20022510153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7225.
The product of its (nonzero) digits is 600, while the sum is 21.
The spelling of 20022510153 in words is "twenty billion, twenty-two million, five hundred ten thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •