Base | Representation |
---|---|
bin | 101111111110010010… |
… | …1110100011000100011 |
3 | 100211220210002212112020 |
4 | 1133330211310120203 |
5 | 3141442114121011 |
6 | 115154435232523 |
7 | 10304660502552 |
oct | 1377445643043 |
9 | 324823085466 |
10 | 103022020131 |
11 | 3a7672765a8 |
12 | 17b71a48743 |
13 | 993a933a34 |
14 | 4db4559d99 |
15 | 2a2e6cd006 |
hex | 17fc974623 |
103022020131 has 8 divisors (see below), whose sum is σ = 137366421504. Its totient is φ = 68679482760.
The previous prime is 103022020121. The next prime is 103022020139. The reversal of 103022020131 is 131020220301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103022020131 - 26 = 103022020067 is a prime.
It is a super-2 number, since 2×1030220201312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 103022020131.
It is not an unprimeable number, because it can be changed into a prime (103022020139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331491 + ... + 562076.
It is an arithmetic number, because the mean of its divisors is an integer number (17170802688).
Almost surely, 2103022020131 is an apocalyptic number.
103022020131 is a deficient number, since it is larger than the sum of its proper divisors (34344401373).
103022020131 is an equidigital number, since it uses as much as digits as its factorization.
103022020131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 932001.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 103022020131 its reverse (131020220301), we get a palindrome (234042240432).
The spelling of 103022020131 in words is "one hundred three billion, twenty-two million, twenty thousand, one hundred thirty-one".
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