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2030120200 = 2352101100501
BaseRepresentation
bin111100100000001…
…0010110100001000
312020111000210101001
41321000102310020
513124202321300
6533240304344
7101210510533
oct17100226410
95214023331
102030120200
11951a4a399
12487a720b4
13264791c74
14153899a1a
15bd36216a
hex79012d08

2030120200 has 48 divisors (see below), whose sum is σ = 4766809860. Its totient is φ = 804000000.

The previous prime is 2030120179. The next prime is 2030120221. The reversal of 2030120200 is 20210302.

It is an interprime number because it is at equal distance from previous prime (2030120179) and next prime (2030120221).

It can be written as a sum of positive squares in 6 ways, for example, as 939667716 + 1090452484 = 30654^2 + 33022^2 .

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30051 + ... + 70450.

Almost surely, 22030120200 is an apocalyptic number.

2030120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030120200 is an abundant number, since it is smaller than the sum of its proper divisors (2736689660).

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

2030120200 is a wasteful number, since it uses less digits than its factorization.

2030120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100618 (or 100609 counting only the distinct ones).

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

The square root of 2030120200 is about 45056.8551942987. The cubic root of 2030120200 is about 1266.2144076399.

Adding to 2030120200 its reverse (20210302), we get a palindrome (2050330502).

The spelling of 2030120200 in words is "two billion, thirty million, one hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 200 202 404 505 808 1010 2020 2525 4040 5050 10100 20200 100501 201002 402004 502505 804008 1005010 2010020 2512525 4020040 5025050 10050100 10150601 20100200 20301202 40602404 50753005 81204808 101506010 203012020 253765025 406024040 507530050 1015060100 2030120200