Base | Representation |
---|---|
bin | 1011011001000011111… |
… | …11000110100110110001 |
3 | 1101102022012010122112211 |
4 | 11230201333012212301 |
5 | 22403103011323233 |
6 | 455451242052121 |
7 | 40164362632420 |
oct | 5544177064661 |
9 | 1342265118484 |
10 | 391412214193 |
11 | 140aa6a99860 |
12 | 63a371aa041 |
13 | 2abaa3b7c90 |
14 | 14d318112b7 |
15 | a2ac9e45cd |
hex | 5b21fc69b1 |
391412214193 has 32 divisors (see below), whose sum is σ = 525943821312. Its totient is φ = 281314900800.
The previous prime is 391412214161. The next prime is 391412214217.
391412214193 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 391412214193 - 25 = 391412214161 is a prime.
It is not an unprimeable number, because it can be changed into a prime (391412274193) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131898 + ... + 1436668.
It is an arithmetic number, because the mean of its divisors is an integer number (16435744416).
Almost surely, 2391412214193 is an apocalyptic number.
It is an amenable number.
391412214193 is a deficient number, since it is larger than the sum of its proper divisors (134531607119).
391412214193 is a wasteful number, since it uses less digits than its factorization.
391412214193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306085.
The product of its digits is 46656, while the sum is 40.
The spelling of 391412214193 in words is "three hundred ninety-one billion, four hundred twelve million, two hundred fourteen thousand, one hundred ninety-three".
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