Base | Representation |
---|---|
bin | 1001011111001011111111… |
… | …1110001101011101001001 |
3 | 1100221020021021222112100122 |
4 | 2113302333332031131021 |
5 | 2331402002221212420 |
6 | 34104041501113025 |
7 | 2124433564334456 |
oct | 227627776153511 |
9 | 40836237875318 |
10 | 10431401350985 |
11 | 3361a2913115a |
12 | 1205813258775 |
13 | 5a88a5291304 |
14 | 280c4d8c082d |
15 | 1315284c5725 |
hex | 97cbff8d749 |
10431401350985 has 8 divisors (see below), whose sum is σ = 12572343987720. Its totient is φ = 8308679503104.
The previous prime is 10431401350949. The next prime is 10431401351023. The reversal of 10431401350985 is 58905310413401.
It can be written as a sum of positive squares in 4 ways, for example, as 3754898315536 + 6676503035449 = 1937756^2 + 2583893^2 .
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 10431401350985 - 28 = 10431401350729 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555195952 + ... + 4555198241.
It is an arithmetic number, because the mean of its divisors is an integer number (1571542998465).
Almost surely, 210431401350985 is an apocalyptic number.
It is an amenable number.
10431401350985 is a deficient number, since it is larger than the sum of its proper divisors (2140942636735).
10431401350985 is an equidigital number, since it uses as much as digits as its factorization.
10431401350985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9110394427.
The product of its (nonzero) digits is 259200, while the sum is 44.
The spelling of 10431401350985 in words is "ten trillion, four hundred thirty-one billion, four hundred one million, three hundred fifty thousand, nine hundred eighty-five".
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