Search a number
-
+
2020112023123 = 5361624841331
BaseRepresentation
bin11101011001011000000…
…011110011111001010011
321011010021002011111001101
4131121120003303321103
5231044142134214443
64144005431245231
7265643154611005
oct35313003637123
97133232144041
102020112023123
117097a76334a7
12287617519817
1311865a20217c
146dab99b6375
15378339c584d
hex1d6580f3e53

2020112023123 has 8 divisors (see below), whose sum is σ = 2091968779536. Its totient is φ = 1949504949600.

The previous prime is 2020112023103. The next prime is 2020112023133. The reversal of 2020112023123 is 3213202110202.

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 2020112023123 - 213 = 2020112014931 is a prime.

It is a super-2 number, since 2×20201120231232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020112023123.

It is not an unprimeable number, because it can be changed into a prime (2020112023103) 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, 312417433 + ... + 312423898.

It is an arithmetic number, because the mean of its divisors is an integer number (261496097442).

Almost surely, 22020112023123 is an apocalyptic number.

2020112023123 is a deficient number, since it is larger than the sum of its proper divisors (71856756413).

2020112023123 is an equidigital number, since it uses as much as digits as its factorization.

2020112023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624841445.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2020112023123 its reverse (3213202110202), we get a palindrome (5233314133325).

The spelling of 2020112023123 in words is "two trillion, twenty billion, one hundred twelve million, twenty-three thousand, one hundred twenty-three".

Divisors: 1 53 61 3233 624841331 33116590543 38115321191 2020112023123