Base | Representation |
---|---|
bin | 10101011011100001… |
… | …000001100001011001 |
3 | 2012101121210021221212 |
4 | 111123201001201121 |
5 | 334111104020441 |
6 | 14323140512505 |
7 | 1443133433600 |
oct | 253341014131 |
9 | 65347707855 |
10 | 23010220121 |
11 | 983873aa49 |
12 | 45620ab735 |
13 | 2229229c85 |
14 | 1183dcca37 |
15 | 8ea17ceeb |
hex | 55b841859 |
23010220121 has 24 divisors (see below), whose sum is σ = 27436542336. Its totient is φ = 19230281280.
The previous prime is 23010220109. The next prime is 23010220151. The reversal of 23010220121 is 12102201032.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-23010220121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23010220096 and 23010220105.
It is not an unprimeable number, because it can be changed into a prime (23010220151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5315660 + ... + 5319986.
It is an arithmetic number, because the mean of its divisors is an integer number (1143189264).
Almost surely, 223010220121 is an apocalyptic number.
It is an amenable number.
23010220121 is a deficient number, since it is larger than the sum of its proper divisors (4426322215).
23010220121 is a wasteful number, since it uses less digits than its factorization.
23010220121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7029 (or 7022 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 23010220121 its reverse (12102201032), we get a palindrome (35112421153).
The spelling of 23010220121 in words is "twenty-three billion, ten million, two hundred twenty thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •