Search a number
-
+
12012102213301 = 31943141086541
BaseRepresentation
bin1010111011001100100100…
…0101011101111010110101
31120112100100001112020102201
42232303021011131322311
53033301241131311201
641314141130304501
72346563043100141
oct256631105357265
946470301466381
1012012102213301
1139113385a9883
121420038888131
13691975a91448
142d7563006221
1515c6e0631801
hexaecc915deb5

12012102213301 has 8 divisors (see below), whose sum is σ = 12400904452608. Its totient is φ = 11623382166000.

The previous prime is 12012102213299. The next prime is 12012102213313. The reversal of 12012102213301 is 10331220121021.

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 12012102213301 - 21 = 12012102213299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012102213361) 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, 20250910 + ... + 20835631.

It is an arithmetic number, because the mean of its divisors is an integer number (1550113056576).

Almost surely, 212012102213301 is an apocalyptic number.

It is an amenable number.

12012102213301 is a deficient number, since it is larger than the sum of its proper divisors (388802239307).

12012102213301 is an equidigital number, since it uses as much as digits as its factorization.

12012102213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41096003.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12012102213301 its reverse (10331220121021), we get a palindrome (22343322334322).

The spelling of 12012102213301 in words is "twelve trillion, twelve billion, one hundred two million, two hundred thirteen thousand, three hundred one".

Divisors: 1 31 9431 292361 41086541 1273682771 387487168171 12012102213301