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2030003001 = 3213103168451
BaseRepresentation
bin111100011111111…
…0110001100111001
312020110210211121100
41320333312030321
513124140044001
6533234002013
7101206512045
oct17077661471
95213724540
102030003001
1195197a334
12487a16309
13264750810
14153869025
15bd33c586
hex78ff6339

2030003001 has 24 divisors (see below), whose sum is σ = 3188459456. Its totient is φ = 1237096800.

The previous prime is 2030002999. The next prime is 2030003011. The reversal of 2030003001 is 1003000302.

It is a happy number.

It is not a de Polignac number, because 2030003001 - 21 = 2030002999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2030003011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72175 + ... + 96276.

Almost surely, 22030003001 is an apocalyptic number.

It is an amenable number.

2030003001 is a deficient number, since it is larger than the sum of its proper divisors (1158456455).

2030003001 is a wasteful number, since it uses less digits than its factorization.

2030003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168573 (or 168570 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2030003001 is about 45055.5546076175. The cubic root of 2030003001 is about 1266.1900409516.

Adding to 2030003001 its reverse (1003000302), we get a palindrome (3033003303).

The spelling of 2030003001 in words is "two billion, thirty million, three thousand, one".

Divisors: 1 3 9 13 39 103 117 309 927 1339 4017 12051 168451 505353 1516059 2189863 6569589 17350453 19708767 52051359 156154077 225555889 676667667 2030003001