Base | Representation |
---|---|
bin | 1100100010110100101… |
… | …01011111010101010001 |
3 | 1112012111222201001220211 |
4 | 12101122111133111101 |
5 | 24030203122444101 |
6 | 530000533404121 |
7 | 43065613130656 |
oct | 6213225372521 |
9 | 1465458631824 |
10 | 431012312401 |
11 | 156878239750 |
12 | 6b649199641 |
13 | 3184b661858 |
14 | 16c0ac41c2d |
15 | b329336c51 |
hex | 645a55f551 |
431012312401 has 8 divisors (see below), whose sum is σ = 473627333664. Its totient is φ = 388969305120.
The previous prime is 431012312333. The next prime is 431012312443. The reversal of 431012312401 is 104213210134.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 431012312401 - 29 = 431012311889 is a prime.
It is a super-2 number, since 2×4310123124012 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (431012310401) 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, 143001915 + ... + 143004928.
It is an arithmetic number, because the mean of its divisors is an integer number (59203416708).
Almost surely, 2431012312401 is an apocalyptic number.
It is an amenable number.
431012312401 is a deficient number, since it is larger than the sum of its proper divisors (42615021263).
431012312401 is a wasteful number, since it uses less digits than its factorization.
431012312401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286006991.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 431012312401 its reverse (104213210134), we get a palindrome (535225522535).
The spelling of 431012312401 in words is "four hundred thirty-one billion, twelve million, three hundred twelve thousand, four hundred one".
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