Search a number
-
+
12101839283020 = 225605091964151
BaseRepresentation
bin1011000000011010110111…
…0101001110001101001100
31120211220221222122201000111
42300012231311032031030
53041234031324024040
641423301435205404
72356220600436124
oct260065565161514
946756858581014
1012101839283020
1139463a7865513
1214355015a6864
1369a277294776
142dba3701dc84
1515ebe3872dea
hexb01add4e34c

12101839283020 has 12 divisors (see below), whose sum is σ = 25413862494384. Its totient is φ = 4840735713200.

The previous prime is 12101839283011. The next prime is 12101839283029. The reversal of 12101839283020 is 2038293810121.

It is an interprime number because it is at equal distance from previous prime (12101839283011) and next prime (12101839283029).

It is not an unprimeable number, because it can be changed into a prime (12101839283029) 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, 302545982056 + ... + 302545982095.

It is an arithmetic number, because the mean of its divisors is an integer number (2117821874532).

Almost surely, 212101839283020 is an apocalyptic number.

12101839283020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101839283020 is an abundant number, since it is smaller than the sum of its proper divisors (13312023211364).

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

12101839283020 is a wasteful number, since it uses less digits than its factorization.

12101839283020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605091964160 (or 605091964158 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 12101839283020 in words is "twelve trillion, one hundred one billion, eight hundred thirty-nine million, two hundred eighty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 605091964151 1210183928302 2420367856604 3025459820755 6050919641510 12101839283020