Search a number
-
+
2020130231230 = 25316516549133
BaseRepresentation
bin11101011001011001001…
…001010001001110111110
321011010022100102112212201
4131121121021101032332
5231044211314344410
64144011321422114
7265643465434606
oct35313111211676
97133270375781
102020130231230
1170980693a521
1228762163a93a
13118660c08ab7
146dabc195c06
15378353c083a
hex1d6592513be

2020130231230 has 16 divisors (see below), whose sum is σ = 3753532301184. Its totient is φ = 781985895840.

The previous prime is 2020130231201. The next prime is 2020130231297. The reversal of 2020130231230 is 321320310202.

It is a super-2 number, since 2×20201302312302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020130231198 and 2020130231207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258274257 + ... + 3258274876.

It is an arithmetic number, because the mean of its divisors is an integer number (234595768824).

Almost surely, 22020130231230 is an apocalyptic number.

2020130231230 is a deficient number, since it is larger than the sum of its proper divisors (1733402069954).

2020130231230 is a wasteful number, since it uses less digits than its factorization.

2020130231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516549171.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2020130231230 its reverse (321320310202), we get a palindrome (2341450541432).

The spelling of 2020130231230 in words is "two trillion, twenty billion, one hundred thirty million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 6516549133 13033098266 32582745665 65165491330 202013023123 404026046246 1010065115615 2020130231230