Search a number
-
+
13214123012 = 224397525127
BaseRepresentation
bin11000100111001111…
…11000010000000100
31021002220201000000102
430103213320100010
5204030303414022
610023120303232
7645313122656
oct142347702004
937086630012
1013214123012
115671034222
122689471b18
1313278623cc
148d4d866d6
1552514aa92
hex3139f8404

13214123012 has 12 divisors (see below), whose sum is σ = 23177394240. Its totient is φ = 6592010376.

The previous prime is 13214122981. The next prime is 13214123029. The reversal of 13214123012 is 21032141231.

It is a super-2 number, since 2×132141230122 (a number of 21 digits) contains 22 as substring.

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, 3760808 + ... + 3764319.

It is an arithmetic number, because the mean of its divisors is an integer number (1931449520).

Almost surely, 213214123012 is an apocalyptic number.

It is an amenable number.

13214123012 is a deficient number, since it is larger than the sum of its proper divisors (9963271228).

13214123012 is a wasteful number, since it uses less digits than its factorization.

13214123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525570 (or 7525568 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13214123012 its reverse (21032141231), we get a palindrome (34246264243).

The spelling of 13214123012 in words is "thirteen billion, two hundred fourteen million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 4 439 878 1756 7525127 15050254 30100508 3303530753 6607061506 13214123012