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103304002020 = 22351721733367
BaseRepresentation
bin110000000110101100…
…1011111100111100100
3100212122102201000221220
41200031121133213210
53143031311031040
6115242431140340
710314653346312
oct1401531374744
9325572630856
10103304002020
113a8a146378a
12180303746b0
13998419351b
144dddb9d0b2
152a4932d2d0
hex180d65f9e4

103304002020 has 24 divisors (see below), whose sum is σ = 289251205824. Its totient is φ = 27547733856.

The previous prime is 103304002013. The next prime is 103304002063. The reversal of 103304002020 is 20200403301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860866624 + ... + 860866743.

It is an arithmetic number, because the mean of its divisors is an integer number (12052133576).

Almost surely, 2103304002020 is an apocalyptic number.

103304002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103304002020 is an abundant number, since it is smaller than the sum of its proper divisors (185947203804).

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

103304002020 is a wasteful number, since it uses less digits than its factorization.

103304002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721733379 (or 1721733377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 103304002020 its reverse (20200403301), we get a palindrome (123504405321).

The spelling of 103304002020 in words is "one hundred three billion, three hundred four million, two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1721733367 3443466734 5165200101 6886933468 8608666835 10330400202 17217333670 20660800404 25826000505 34434667340 51652001010 103304002020