Base | Representation |
---|---|
bin | 10011000000001100… |
… | …10110001110001101 |
3 | 222100000021000202120 |
4 | 21200012112032031 |
5 | 131343231224323 |
6 | 4404204443153 |
7 | 510551236005 |
oct | 114006261615 |
9 | 28300230676 |
10 | 10202211213 |
11 | 4365978317 |
12 | 1b888494b9 |
13 | c6786a08c |
14 | 6cad5d005 |
15 | 3eaa025e3 |
hex | 26019638d |
10202211213 has 8 divisors (see below), whose sum is σ = 13630882368. Its totient is φ = 6787507104.
The previous prime is 10202211163. The next prime is 10202211247. The reversal of 10202211213 is 31211220201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10202211213 - 28 = 10202210957 is a prime.
It is a super-2 number, since 2×102022112132 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10202211192 and 10202211201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10201211213) 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, 3490056 + ... + 3492977.
It is an arithmetic number, because the mean of its divisors is an integer number (1703860296).
Almost surely, 210202211213 is an apocalyptic number.
It is an amenable number.
10202211213 is a deficient number, since it is larger than the sum of its proper divisors (3428671155).
10202211213 is an equidigital number, since it uses as much as digits as its factorization.
10202211213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6983523.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 10202211213 its reverse (31211220201), we get a palindrome (41413431414).
The spelling of 10202211213 in words is "ten billion, two hundred two million, two hundred eleven thousand, two hundred thirteen".
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