Search a number
-
+
10012213241 = 11393794561
BaseRepresentation
bin10010101001100011…
…00011111111111001
3221211202202010112122
421110301203333321
5131001111310431
64333300251025
7503053260032
oct112461437771
927752663478
1010012213241
1142786a6aa8
121b350a0a75
13c373a5544
146ada21a89
153d8ec1a7b
hex254c63ff9

10012213241 has 8 divisors (see below), whose sum is σ = 10111703784. Its totient is φ = 9912913920.

The previous prime is 10012213231. The next prime is 10012213259. The reversal of 10012213241 is 14231221001.

It can be written as a sum of positive squares in 4 ways, for example, as 1175461225 + 8836752016 = 34285^2 + 94004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10012213241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012213231) 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, 58601 + ... + 153161.

It is an arithmetic number, because the mean of its divisors is an integer number (1263962973).

Almost surely, 210012213241 is an apocalyptic number.

It is an amenable number.

10012213241 is a deficient number, since it is larger than the sum of its proper divisors (99490543).

10012213241 is an equidigital number, since it uses as much as digits as its factorization.

10012213241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95611.

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

Adding to 10012213241 its reverse (14231221001), we get a palindrome (24243434242).

The spelling of 10012213241 in words is "ten billion, twelve million, two hundred thirteen thousand, two hundred forty-one".

Divisors: 1 113 937 94561 105881 10685393 88603657 10012213241