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2030140020 = 223533835667
BaseRepresentation
bin111100100000001…
…0111101001110100
312020111001210120010
41321000113221310
513124203440040
6533240540220
7101210622366
oct17100275164
95214053503
102030140020
11951a63277
12487a81670
1326479acac
141538a2d36
15bd367e80
hex79017a74

2030140020 has 24 divisors (see below), whose sum is σ = 5684392224. Its totient is φ = 541370656.

The previous prime is 2030140003. The next prime is 2030140067. The reversal of 2030140020 is 200410302.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2030139978 and 2030140005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16917774 + ... + 16917893.

It is an arithmetic number, because the mean of its divisors is an integer number (236849676).

Almost surely, 22030140020 is an apocalyptic number.

2030140020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030140020 is an abundant number, since it is smaller than the sum of its proper divisors (3654252204).

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

2030140020 is a wasteful number, since it uses less digits than its factorization.

2030140020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835679 (or 33835677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2030140020 is about 45057.0751380957. The cubic root of 2030140020 is about 1266.2185282970.

Adding to 2030140020 its reverse (200410302), we get a palindrome (2230550322).

The spelling of 2030140020 in words is "two billion, thirty million, one hundred forty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33835667 67671334 101507001 135342668 169178335 203014002 338356670 406028004 507535005 676713340 1015070010 2030140020