Search a number
-
+
12111310010202 = 2313198172273961
BaseRepresentation
bin1011000000111110001001…
…0101001011011101011010
31120212211102000111111022220
42300033202111023131122
53041412430330311302
641431505313524510
72360004360334464
oct260174225133532
946784360444286
1012111310010202
11394a417839a77
121437305273736
1369b12641ab50
142dc294b6b134
1516009a0344bc
hexb03e254b75a

12111310010202 has 32 divisors (see below), whose sum is σ = 27458840512320. Its totient is φ = 3530422350720.

The previous prime is 12111310010101. The next prime is 12111310010213. The reversal of 12111310010202 is 20201001311121.

12111310010202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4086135499 + ... + 4086138462.

It is an arithmetic number, because the mean of its divisors is an integer number (858088766010).

Almost surely, 212111310010202 is an apocalyptic number.

12111310010202 is an abundant number, since it is smaller than the sum of its proper divisors (15347530502118).

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

12111310010202 is a wasteful number, since it uses less digits than its factorization.

12111310010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172273998.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12111310010202 its reverse (20201001311121), we get a palindrome (32312311321323).

The spelling of 12111310010202 in words is "twelve trillion, one hundred eleven billion, three hundred ten million, ten thousand, two hundred two".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 8172273961 16344547922 24516821883 49033643766 106239561493 155273205259 212479122986 310546410518 318718684479 465819615777 637437368958 931639231554 2018551668367 4037103336734 6055655005101 12111310010202