Base | Representation |
---|---|
bin | 101011111001… |
… | …0101100000111 |
3 | 1121022020110222 |
4 | 1113302230013 |
5 | 21342423101 |
6 | 2141134555 |
7 | 366421436 |
oct | 127625407 |
9 | 47266428 |
10 | 23014151 |
11 | 11a99966 |
12 | 785a45b |
13 | 49ca354 |
14 | 30b111d |
15 | 204901b |
hex | 15f2b07 |
23014151 has 8 divisors (see below), whose sum is σ = 23364000. Its totient is φ = 22667040.
The previous prime is 23014129. The next prime is 23014171. The reversal of 23014151 is 15141032.
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 23014151 - 222 = 18819847 is a prime.
It is a super-2 number, since 2×230141512 = 1059302292501602, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23014171) 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, 21161 + ... + 22221.
It is an arithmetic number, because the mean of its divisors is an integer number (2920500).
Almost surely, 223014151 is an apocalyptic number.
23014151 is a deficient number, since it is larger than the sum of its proper divisors (349849).
23014151 is a wasteful number, since it uses less digits than its factorization.
23014151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1369.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 23014151 is about 4797.3066401888. The cubic root of 23014151 is about 284.4450100301.
Adding to 23014151 its reverse (15141032), we get a palindrome (38155183).
The spelling of 23014151 in words is "twenty-three million, fourteen thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •