Search a number
-
+
10021022124 = 2237011191277
BaseRepresentation
bin10010101010100110…
…01010100110101100
3221212101022200001120
421111103022212230
5131010340201444
64334213140540
7503221165641
oct112523124654
927771280046
1010021022124
114282673273
121b3802a750
13c3916abb9
146b0c75dc8
153d9b61b19
hex2554ca9ac

10021022124 has 24 divisors (see below), whose sum is σ = 23415760368. Its totient is φ = 3335572800.

The previous prime is 10021022071. The next prime is 10021022129. The reversal of 10021022124 is 42122012001.

It is not an unprimeable number, because it can be changed into a prime (10021022129) 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, 587227 + ... + 604050.

It is an arithmetic number, because the mean of its divisors is an integer number (975656682).

Almost surely, 210021022124 is an apocalyptic number.

It is an amenable number.

10021022124 is an abundant number, since it is smaller than the sum of its proper divisors (13394738244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021022124 is a wasteful number, since it uses less digits than its factorization.

10021022124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191985 (or 1191983 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10021022124 its reverse (42122012001), we get a palindrome (52143034125).

The spelling of 10021022124 in words is "ten billion, twenty-one million, twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 701 1402 2103 2804 4206 8412 1191277 2382554 3573831 4765108 7147662 14295324 835085177 1670170354 2505255531 3340340708 5010511062 10021022124