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103232330020 = 2256581784321
BaseRepresentation
bin110000000100100100…
…0000101100100100100
3100212110102211201110101
41200021020011210210
53142404434030040
6115231351033444
710313123220121
oct1401110054444
9325412751411
10103232330020
113a864a60526
121801036b884
13997238a961
144dd4463748
152a42dc209a
hex1809205924

103232330020 has 24 divisors (see below), whose sum is σ = 216821110968. Its totient is φ = 41286604800.

The previous prime is 103232329957. The next prime is 103232330021. The reversal of 103232330020 is 20033232301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 545409316 + 102686920704 = 23354^2 + 320448^2 .

It is a super-2 number, since 2×1032323300202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103232330020.

It is not an unprimeable number, because it can be changed into a prime (103232330021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260541 + ... + 523780.

It is an arithmetic number, because the mean of its divisors is an integer number (9034212957).

Almost surely, 2103232330020 is an apocalyptic number.

103232330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103232330020 is an abundant number, since it is smaller than the sum of its proper divisors (113588780948).

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

103232330020 is a wasteful number, since it uses less digits than its factorization.

103232330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790911 (or 790909 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 103232330020 its reverse (20033232301), we get a palindrome (123265562321).

The spelling of 103232330020 in words is "one hundred three billion, two hundred thirty-two million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 6581 13162 26324 32905 65810 131620 784321 1568642 3137284 3921605 7843210 15686420 5161616501 10323233002 20646466004 25808082505 51616165010 103232330020