Search a number
-
+
12344302031012 = 227440867929679
BaseRepresentation
bin1011001110100010000110…
…1111001101000010100100
31121201002210122002111010222
42303220201233031002210
53104222112304443022
642130521041303512
72412563212001210
oct263504157150244
947632718074128
1012344302031012
113a2a209754776
1214744a9934b98
136b70a7951813
143096787c3940
15166184aec242
hexb3a21bcd0a4

12344302031012 has 12 divisors (see below), whose sum is σ = 24688604062080. Its totient is φ = 5290415156136.

The previous prime is 12344302030993. The next prime is 12344302031023. The reversal of 12344302031012 is 21013020344321.

12344302031012 is an admirable number.

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, 220433964812 + ... + 220433964867.

It is an arithmetic number, because the mean of its divisors is an integer number (2057383671840).

Almost surely, 212344302031012 is an apocalyptic number.

It is an amenable number.

12344302031012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12344302031012 is a wasteful number, since it uses less digits than its factorization.

12344302031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440867929690 (or 440867929688 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12344302031012 its reverse (21013020344321), we get a palindrome (33357322375333).

The spelling of 12344302031012 in words is "twelve trillion, three hundred forty-four billion, three hundred two million, thirty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 440867929679 881735859358 1763471718716 3086075507753 6172151015506 12344302031012