Base | Representation |
---|---|
bin | 1110100100101… |
… | …0101000011111 |
3 | 11021000101010122 |
4 | 3221022220133 |
5 | 111121414403 |
6 | 10022025155 |
7 | 1341352316 |
oct | 351125037 |
9 | 137011118 |
10 | 61123103 |
11 | 31558768 |
12 | 185781bb |
13 | c881222 |
14 | 819127d |
15 | 5575838 |
hex | 3a4aa1f |
61123103 has 8 divisors (see below), whose sum is σ = 63191040. Its totient is φ = 59061240.
The previous prime is 61123099. The next prime is 61123141. The reversal of 61123103 is 30132116.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 61123103 - 22 = 61123099 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61123163) 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, 28958 + ... + 30996.
It is an arithmetic number, because the mean of its divisors is an integer number (7898880).
Almost surely, 261123103 is an apocalyptic number.
61123103 is a deficient number, since it is larger than the sum of its proper divisors (2067937).
61123103 is a wasteful number, since it uses less digits than its factorization.
61123103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3037.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 61123103 is about 7818.1265658724. The cubic root of 61123103 is about 393.9143461757.
Adding to 61123103 its reverse (30132116), we get a palindrome (91255219).
The spelling of 61123103 in words is "sixty-one million, one hundred twenty-three thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •