Search a number
-
+
12020110406254 = 29761959331991
BaseRepresentation
bin1010111011101010011001…
…1010010011001001101110
31120120010000011100120221201
42232322212122103021232
53033414141231000004
641321543521520114
72350265353442356
oct256724632231156
946503004316851
1012020110406254
113914777a62765
1214216b27a303a
13692650c12762
142d7ac2803b66
1515ca0d6e96a4
hexaeea669326e

12020110406254 has 8 divisors (see below), whose sum is σ = 18216043605648. Its totient is φ = 5948095871040.

The previous prime is 12020110406191. The next prime is 12020110406261. The reversal of 12020110406254 is 45260401102021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30979665802 + ... + 30979666189.

It is an arithmetic number, because the mean of its divisors is an integer number (2277005450706).

Almost surely, 212020110406254 is an apocalyptic number.

12020110406254 is a deficient number, since it is larger than the sum of its proper divisors (6195933199394).

12020110406254 is an equidigital number, since it uses as much as digits as its factorization.

12020110406254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61959332090.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 12020110406254 its reverse (45260401102021), we get a palindrome (57280511508275).

The spelling of 12020110406254 in words is "twelve trillion, twenty billion, one hundred ten million, four hundred six thousand, two hundred fifty-four".

Divisors: 1 2 97 194 61959331991 123918663982 6010055203127 12020110406254