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10301322020 = 2251146824191
BaseRepresentation
bin10011001100000000…
…11011001100100100
3222120220202101020012
421212000123030210
5132044114301040
64422105025352
7513163535543
oct114600331444
928526671205
1010301322020
114406911780
121bb5a85258
13c8225bc22
146da19c15a
1540457d865
hex26601b324

10301322020 has 24 divisors (see below), whose sum is σ = 23599392768. Its totient is φ = 3745935200.

The previous prime is 10301322019. The next prime is 10301322049. The reversal of 10301322020 is 2022310301.

It is a happy number.

It is a super-2 number, since 2×103013220202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301321986 and 10301322004.

It is an unprimeable number.

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, 23411876 + ... + 23412315.

It is an arithmetic number, because the mean of its divisors is an integer number (983308032).

Almost surely, 210301322020 is an apocalyptic number.

10301322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301322020 is an abundant number, since it is smaller than the sum of its proper divisors (13298070748).

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

10301322020 is a wasteful number, since it uses less digits than its factorization.

10301322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46824211 (or 46824209 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10301322020 its reverse (2022310301), we get a palindrome (12323632321).

The spelling of 10301322020 in words is "ten billion, three hundred one million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 46824191 93648382 187296764 234120955 468241910 515066101 936483820 1030132202 2060264404 2575330505 5150661010 10301322020