Search a number
-
+
10010010052 = 227794525321
BaseRepresentation
bin10010101001010010…
…01010000111000100
3221211121121012100001
421110221022013010
5131000030310202
64333141131044
7503025452530
oct112451120704
927747535301
1010010010052
114277431789
121b343b9a84
13c36ab3793
146ad60abc0
153d8bd8d87
hex254a4a1c4

10010010052 has 24 divisors (see below), whose sum is σ = 20273442560. Its totient is φ = 4235699520.

The previous prime is 10010010013. The next prime is 10010010053. The reversal of 10010010052 is 25001001001.

It is a happy number.

It is a super-2 number, since 2×100100100522 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10010010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260449 + ... + 2264872.

Almost surely, 210010010052 is an apocalyptic number.

It is an amenable number.

10010010052 is an abundant number, since it is smaller than the sum of its proper divisors (10263432508).

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

10010010052 is a wasteful number, since it uses less digits than its factorization.

10010010052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525411 (or 4525409 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

Adding to 10010010052 its reverse (25001001001), we get a palindrome (35011011053).

The spelling of 10010010052 in words is "ten billion, ten million, ten thousand, fifty-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 4525321 9050642 18101284 31677247 63354494 126708988 357500359 715000718 1430001436 2502502513 5005005026 10010010052