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2030010031 = 7347835739
BaseRepresentation
bin111100011111111…
…0111111010101111
312020110211012020201
41320333313322233
513124140310111
6533234054331
7101206541410
oct17077677257
95213735221
102030010031
11951984645
12487a1a3a7
13264753a8a
1415386b807
15bd33e6c1
hex78ff7eaf

2030010031 has 8 divisors (see below), whose sum is σ = 2326700160. Its totient is φ = 1734992088.

The previous prime is 2030010029. The next prime is 2030010043. The reversal of 2030010031 is 1300100302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030010031 - 21 = 2030010029 is a prime.

It is a super-2 number, since 2×20300100312 = 8241881451921241922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030013031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415441 + ... + 420298.

It is an arithmetic number, because the mean of its divisors is an integer number (290837520).

Almost surely, 22030010031 is an apocalyptic number.

2030010031 is a deficient number, since it is larger than the sum of its proper divisors (296690129).

2030010031 is an equidigital number, since it uses as much as digits as its factorization.

2030010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836093.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2030010031 is about 45055.6326223481. The cubic root of 2030010031 is about 1266.1915025760.

Adding to 2030010031 its reverse (1300100302), we get a palindrome (3330110333).

The spelling of 2030010031 in words is "two billion, thirty million, ten thousand, thirty-one".

Divisors: 1 7 347 2429 835739 5850173 290001433 2030010031