Search a number
-
+
10021322213 = 74160158099
BaseRepresentation
bin10010101010101000…
…10011110111100101
3221212101212220200222
421111110103313211
5131010424302323
64334223414125
7503223555560
oct112524236745
927771786628
1010021322213
114282858781
121b38154345
13c39244676
146b0d134d7
153d9bc09c8
hex255513de5

10021322213 has 16 divisors (see below), whose sum is σ = 11752003200. Its totient is φ = 8366112000.

The previous prime is 10021322159. The next prime is 10021322237. The reversal of 10021322213 is 31222312001.

It is a cyclic number.

It is not a de Polignac number, because 10021322213 - 26 = 10021322149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021322191 and 10021322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021322243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143438 + ... + 201536.

It is an arithmetic number, because the mean of its divisors is an integer number (734500200).

Almost surely, 210021322213 is an apocalyptic number.

It is an amenable number.

10021322213 is a deficient number, since it is larger than the sum of its proper divisors (1730680987).

10021322213 is an equidigital number, since it uses as much as digits as its factorization.

10021322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58748.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10021322213 its reverse (31222312001), we get a palindrome (41243634214).

The spelling of 10021322213 in words is "ten billion, twenty-one million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 7 41 287 601 4207 24641 58099 172487 406693 2382059 16674413 34917499 244422493 1431617459 10021322213