Search a number
-
+
2030230232020 = 225611664123141
BaseRepresentation
bin11101100010110011001…
…001101101101111010100
321012002101020100202022001
4131202303021231233110
5231230402414411040
64152401435445044
7266451666144214
oct35426311555724
97162336322261
102030230232020
1171301a046611
1228957bbb6784
131195b053a223
147039970a244
1537c26e3359a
hex1d8b326dbd4

2030230232020 has 24 divisors (see below), whose sum is σ = 4333376661768. Its totient is φ = 798779107200.

The previous prime is 2030230231963. The next prime is 2030230232033. The reversal of 2030230232020 is 202320320302.

It can be written as a sum of positive squares in 4 ways, for example, as 6541897924 + 2023688334096 = 80882^2 + 1422564^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832060351 + ... + 832062790.

It is an arithmetic number, because the mean of its divisors is an integer number (180557360907).

Almost surely, 22030230232020 is an apocalyptic number.

2030230232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030230232020 is an abundant number, since it is smaller than the sum of its proper divisors (2303146429748).

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

2030230232020 is a wasteful number, since it uses less digits than its factorization.

2030230232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664123211 (or 1664123209 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 2030230232020 its reverse (202320320302), we get a palindrome (2232550552322).

The spelling of 2030230232020 in words is "two trillion, thirty billion, two hundred thirty million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1664123141 3328246282 6656492564 8320615705 16641231410 33282462820 101511511601 203023023202 406046046404 507557558005 1015115116010 2030230232020