Base | Representation |
---|---|
bin | 1110001111000011001010… |
… | …01110110101110000000001 |
3 | 11002211120121011110100200102 |
4 | 13013201211032311300001 |
5 | 13100333401012322431 |
6 | 150324332002132145 |
7 | 6410411634061334 |
oct | 707414516656001 |
9 | 132746534410612 |
10 | 31303420042241 |
11 | 9a79784598636 |
12 | 3616990051055 |
13 | 1460b90c58c09 |
14 | 7a3144c3c61b |
15 | 3944190b4dcb |
hex | 1c78653b5c01 |
31303420042241 has 8 divisors (see below), whose sum is σ = 31427387544960. Its totient is φ = 31179489987712.
The previous prime is 31303420042199. The next prime is 31303420042243. The reversal of 31303420042241 is 14224002430313.
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 31303420042241 - 26 = 31303420042177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31303420042243) 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, 7686320 + ... + 11031153.
It is an arithmetic number, because the mean of its divisors is an integer number (3928423443120).
Almost surely, 231303420042241 is an apocalyptic number.
It is an amenable number.
31303420042241 is a deficient number, since it is larger than the sum of its proper divisors (123967502719).
31303420042241 is a wasteful number, since it uses less digits than its factorization.
31303420042241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18724095.
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 31303420042241 its reverse (14224002430313), we get a palindrome (45527422472554).
The spelling of 31303420042241 in words is "thirty-one trillion, three hundred three billion, four hundred twenty million, forty-two thousand, two hundred forty-one".
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