Base | Representation |
---|---|
bin | 101110110010011001110… |
… | …100001010010011000011 |
3 | 102101101000221101012120021 |
4 | 232302121310022103003 |
5 | 410134230312000443 |
6 | 10501014435554311 |
7 | 451202024064652 |
oct | 56623164122303 |
9 | 12341027335507 |
10 | 3215216125123 |
11 | 102a6247559a2 |
12 | 43b16945b997 |
13 | 1a42693a9bc2 |
14 | b188dbbb199 |
15 | 5897d96e9ed |
hex | 2ec99d0a4c3 |
3215216125123 has 8 divisors (see below), whose sum is σ = 3278406387168. Its totient is φ = 3152119411584.
The previous prime is 3215216125109. The next prime is 3215216125139.
3215216125123 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3215216125123 is a prime.
It is a super-2 number, since 2×32152161251232 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3215216125103) 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, 23317711 + ... + 23455192.
It is an arithmetic number, because the mean of its divisors is an integer number (409800798396).
Almost surely, 23215216125123 is an apocalyptic number.
3215216125123 is a deficient number, since it is larger than the sum of its proper divisors (63190262045).
3215216125123 is a wasteful number, since it uses less digits than its factorization.
3215216125123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46774253.
The product of its digits is 21600, while the sum is 34.
The spelling of 3215216125123 in words is "three trillion, two hundred fifteen billion, two hundred sixteen million, one hundred twenty-five thousand, one hundred twenty-three".
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