Search a number
-
+
10020413028 = 2231937343103
BaseRepresentation
bin10010101010100001…
…10101111001100100
3221212100011201112110
421111100311321210
5131010211204103
64334152121020
7503213051103
oct112520657144
927770151473
1010020413028
11428229768a
121b37996170
13c38cb68a2
146b0b5803a
153d9a91403
hex255435e64

10020413028 has 24 divisors (see below), whose sum is σ = 23382713088. Its totient is φ = 3339887776.

The previous prime is 10020413027. The next prime is 10020413033. The reversal of 10020413028 is 82031402001.

It is a junction number, because it is equal to n+sod(n) for n = 10020412995 and 10020413013.

It is not an unprimeable number, because it can be changed into a prime (10020413027) 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, 210925 + ... + 254027.

It is an arithmetic number, because the mean of its divisors is an integer number (974279712).

Almost surely, 210020413028 is an apocalyptic number.

It is an amenable number.

10020413028 is an abundant number, since it is smaller than the sum of its proper divisors (13362300060).

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

10020413028 is a wasteful number, since it uses less digits than its factorization.

10020413028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62483 (or 62481 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10020413028 its reverse (82031402001), we get a palindrome (92051815029).

The spelling of 10020413028 in words is "ten billion, twenty million, four hundred thirteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 19373 38746 43103 58119 77492 86206 116238 129309 172412 232476 258618 517236 835034419 1670068838 2505103257 3340137676 5010206514 10020413028