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10232020 = 2251034967
BaseRepresentation
bin100111000010…
…000011010100
3201020211200201
4213002003110
510104411040
61003150244
7152653651
oct47020324
921224621
1010232020
115859517
123515384
132173366
141504c28
15d71a9a
hex9c20d4

10232020 has 24 divisors (see below), whose sum is σ = 21700224. Its totient is φ = 4052256.

The previous prime is 10231993. The next prime is 10232029. The reversal of 10232020 is 2023201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10231988 and 10232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232029) 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, 424 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (904176).

Almost surely, 210232020 is an apocalyptic number.

10232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10232020 is an abundant number, since it is smaller than the sum of its proper divisors (11468204).

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

10232020 is a wasteful number, since it uses less digits than its factorization.

10232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10232020 is about 3198.7528819839. The cubic root of 10232020 is about 217.0969856770.

Adding to 10232020 its reverse (2023201), we get a palindrome (12255221).

The spelling of 10232020 in words is "ten million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 4967 9934 19868 24835 49670 99340 511601 1023202 2046404 2558005 5116010 10232020