Base | Representation |
---|---|
bin | 10010101110001011… |
… | …00010101001001001 |
3 | 221221110201221211111 |
4 | 21113011202221021 |
5 | 131041024130001 |
6 | 4341203530321 |
7 | 504034063402 |
oct | 112705425111 |
9 | 27843657744 |
10 | 10051005001 |
11 | 4298591904 |
12 | 1b460899a1 |
13 | c4243814b |
14 | 6b4c3c9a9 |
15 | 3dc5d5851 |
hex | 257162a49 |
10051005001 has 4 divisors (see below), whose sum is σ = 10150520004. Its totient is φ = 9951490000.
The previous prime is 10051004993. The next prime is 10051005023. The reversal of 10051005001 is 10050015001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9911198025 + 139806976 = 99555^2 + 11824^2 .
It is a cyclic number.
It is not a de Polignac number, because 10051005001 - 23 = 10051004993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10051005091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49757350 + ... + 49757551.
It is an arithmetic number, because the mean of its divisors is an integer number (2537630001).
Almost surely, 210051005001 is an apocalyptic number.
It is an amenable number.
10051005001 is a deficient number, since it is larger than the sum of its proper divisors (99515003).
10051005001 is an equidigital number, since it uses as much as digits as its factorization.
10051005001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99515002.
The product of its (nonzero) digits is 25, while the sum is 13.
It can be divided in two parts, 1005100 and 5001, that added together give a palindrome (1010101).
The spelling of 10051005001 in words is "ten billion, fifty-one million, five thousand, one".
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