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10022421113 = 97103323929
BaseRepresentation
bin10010101010110001…
…00000001001111001
3221212110221202002222
421111120200021321
5131011214433423
64334303133425
7503236113425
oct112530401171
927773852088
1010022421113
114283439361
121b385a4275
13c3953a8c3
146b111bb85
153d9d3b3c8
hex255620279

10022421113 has 4 divisors (see below), whose sum is σ = 10125745140. Its totient is φ = 9919097088.

The previous prime is 10022421103. The next prime is 10022421137. The reversal of 10022421113 is 31112422001.

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 1527480889 + 8494940224 = 39083^2 + 92168^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022421113 - 26 = 10022421049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10022421091 and 10022421100.

It is not an unprimeable number, because it can be changed into a prime (10022421103) 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, 51661868 + ... + 51662061.

It is an arithmetic number, because the mean of its divisors is an integer number (2531436285).

Almost surely, 210022421113 is an apocalyptic number.

It is an amenable number.

10022421113 is a deficient number, since it is larger than the sum of its proper divisors (103324027).

10022421113 is an equidigital number, since it uses as much as digits as its factorization.

10022421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103324026.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10022421113 its reverse (31112422001), we get a palindrome (41134843114).

The spelling of 10022421113 in words is "ten billion, twenty-two million, four hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 97 103323929 10022421113