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2030143020 = 223533835717
BaseRepresentation
bin111100100000001…
…1000011000101100
312020111001221200020
41321000120120230
513124204034040
6533241002140
7101210634213
oct17100303054
95214057606
102030143020
11951a65554
12487a83350
1326479c479
141538a407a
15bd368cd0
hex7901862c

2030143020 has 24 divisors (see below), whose sum is σ = 5684400624. Its totient is φ = 541371456.

The previous prime is 2030143019. The next prime is 2030143033. The reversal of 2030143020 is 203410302.

Adding to 2030143020 its reverse (203410302), we get a palindrome (2233553322).

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

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, 16917799 + ... + 16917918.

It is an arithmetic number, because the mean of its divisors is an integer number (236850026).

Almost surely, 22030143020 is an apocalyptic number.

2030143020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030143020 is an abundant number, since it is smaller than the sum of its proper divisors (3654257604).

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

2030143020 is a wasteful number, since it uses less digits than its factorization.

2030143020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33835729 (or 33835727 counting only the distinct ones).

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

The square root of 2030143020 is about 45057.1084291924. The cubic root of 2030143020 is about 1266.2191520066.

The spelling of 2030143020 in words is "two billion, thirty million, one hundred forty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33835717 67671434 101507151 135342868 169178585 203014302 338357170 406028604 507535755 676714340 1015071510 2030143020