Base | Representation |
---|---|
bin | 10011001000010100… |
… | …11111100101110111 |
3 | 222111202120201211121 |
4 | 21210022133211313 |
5 | 132013211011111 |
6 | 4415042244411 |
7 | 512340006433 |
oct | 114412374567 |
9 | 28452521747 |
10 | 10270407031 |
11 | 43a04168a5 |
12 | 1ba7656707 |
13 | c78a26631 |
14 | 6d60319c3 |
15 | 4019c3871 |
hex | 26429f977 |
10270407031 has 4 divisors (see below), whose sum is σ = 10315256200. Its totient is φ = 10225557864.
The previous prime is 10270407029. The next prime is 10270407061. The reversal of 10270407031 is 13070407201.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13070407201 = 709 ⋅18434989.
It is a cyclic number.
It is not a de Polignac number, because 10270407031 - 21 = 10270407029 is a prime.
It is a super-2 number, since 2×102704070312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10270406987 and 10270407005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10270407061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22424241 + ... + 22424698.
It is an arithmetic number, because the mean of its divisors is an integer number (2578814050).
Almost surely, 210270407031 is an apocalyptic number.
10270407031 is a deficient number, since it is larger than the sum of its proper divisors (44849169).
10270407031 is an equidigital number, since it uses as much as digits as its factorization.
10270407031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44849168.
The product of its (nonzero) digits is 1176, while the sum is 25.
The spelling of 10270407031 in words is "ten billion, two hundred seventy million, four hundred seven thousand, thirty-one".
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