Base | Representation |
---|---|
bin | 101110101110100101010… |
… | …000000110011000111111 |
3 | 102100222102222200102212211 |
4 | 232232211100012120333 |
5 | 410102324413444411 |
6 | 10455055344241251 |
7 | 450665242262050 |
oct | 56564520063077 |
9 | 12328388612784 |
10 | 3211113031231 |
11 | 1028909657806 |
12 | 43a403310227 |
13 | 1a3a643006b1 |
14 | b15c0cac727 |
15 | 587dd633221 |
hex | 2eba540663f |
3211113031231 has 8 divisors (see below), whose sum is σ = 3671258773664. Its totient is φ = 2751321116160.
The previous prime is 3211113031207. The next prime is 3211113031267. The reversal of 3211113031231 is 1321303111123.
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-3211113031231 is a prime.
It is a super-2 number, since 2×32111130312312 (a number of 26 digits) 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 (3211113031031) 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, 88437390 + ... + 88473691.
It is an arithmetic number, because the mean of its divisors is an integer number (458907346708).
Almost surely, 23211113031231 is an apocalyptic number.
3211113031231 is a deficient number, since it is larger than the sum of its proper divisors (460145742433).
3211113031231 is a wasteful number, since it uses less digits than its factorization.
3211113031231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176913681.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 3211113031231 its reverse (1321303111123), we get a palindrome (4532416142354).
The spelling of 3211113031231 in words is "three trillion, two hundred eleven billion, one hundred thirteen million, thirty-one thousand, two hundred thirty-one".
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