Search a number
-
+
12000211020010 = 259976491202849
BaseRepresentation
bin1010111010100000010001…
…0100001010100011101010
31120111012122100011000211101
42232220010110022203222
53033102413010120020
641304453144552014
72345662262445133
oct256500424124352
946435570130741
1012000211020010
113907296304304
12141987a48260a
136907cc334ab5
142d6b55a2cc8a
1515c24670500a
hexaea0450a8ea

12000211020010 has 16 divisors (see below), whose sum is σ = 21600419445000. Its totient is φ = 4800075606016.

The previous prime is 12000211019983. The next prime is 12000211020097. The reversal of 12000211020010 is 1002011200021.

It can be written as a sum of positive squares in 4 ways, for example, as 10105907482441 + 1894303537569 = 3178979^2 + 1376337^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 9375066 + ... + 10577914.

Almost surely, 212000211020010 is an apocalyptic number.

12000211020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000211020010 is a deficient number, since it is larger than the sum of its proper divisors (9600208424990).

12000211020010 is a wasteful number, since it uses less digits than its factorization.

12000211020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200505.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000211020010 its reverse (1002011200021), we get a palindrome (13002222220031).

The spelling of 12000211020010 in words is "twelve trillion, two hundred eleven million, twenty thousand, ten".

Divisors: 1 2 5 10 997649 1202849 1995298 2405698 4988245 6014245 9976490 12028490 1200021102001 2400042204002 6000105510005 12000211020010