Search a number
-
+
2030034023 = 19310518311
BaseRepresentation
bin111100011111111…
…1101110001100111
312020110212102011022
41320333331301213
513124142042043
6533234401355
7101210001353
oct17077756147
95213772138
102030034023
119519a0676
12487a3025b
13264761984
14153876463
15bd346868
hex78ffdc67

2030034023 has 4 divisors (see below), whose sum is σ = 2040552528. Its totient is φ = 2019515520.

The previous prime is 2030034001. The next prime is 2030034049. The reversal of 2030034023 is 3204300302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030034023 - 210 = 2030032999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030033992 and 2030034010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030034053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258963 + ... + 5259348.

It is an arithmetic number, because the mean of its divisors is an integer number (510138132).

Almost surely, 22030034023 is an apocalyptic number.

2030034023 is a deficient number, since it is larger than the sum of its proper divisors (10518505).

2030034023 is a wasteful number, since it uses less digits than its factorization.

2030034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518504.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2030034023 is about 45055.8988701812. The cubic root of 2030034023 is about 1266.1964907856.

Adding to 2030034023 its reverse (3204300302), we get a palindrome (5234334325).

The spelling of 2030034023 in words is "two billion, thirty million, thirty-four thousand, twenty-three".

Divisors: 1 193 10518311 2030034023