Base | Representation |
---|---|
bin | 10011000000000100… |
… | …01000011000011111 |
3 | 222022221011212121221 |
4 | 21200002020120133 |
5 | 131342440342301 |
6 | 4404125034211 |
7 | 510535653451 |
oct | 114002103037 |
9 | 28287155557 |
10 | 10201105951 |
11 | 4365292983 |
12 | 1b883b5967 |
13 | c67570c8a |
14 | 6cab522d1 |
15 | 3ea884da1 |
hex | 26008861f |
10201105951 has 4 divisors (see below), whose sum is σ = 10201750000. Its totient is φ = 10200461904.
The previous prime is 10201105939. The next prime is 10201105991. The reversal of 10201105951 is 15950110201.
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: 15950110201 = 1171 ⋅13620931.
It is a cyclic number.
It is not a de Polignac number, because 10201105951 - 223 = 10192717343 is a prime.
It is a super-2 number, since 2×102011059512 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10201105931) 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, 297651 + ... + 330148.
It is an arithmetic number, because the mean of its divisors is an integer number (2550437500).
Almost surely, 210201105951 is an apocalyptic number.
10201105951 is a deficient number, since it is larger than the sum of its proper divisors (644049).
10201105951 is an equidigital number, since it uses as much as digits as its factorization.
10201105951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644048.
The product of its (nonzero) digits is 450, while the sum is 25.
The spelling of 10201105951 in words is "ten billion, two hundred one million, one hundred five thousand, nine hundred fifty-one".
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