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12400152032201 = 67277668147639
BaseRepresentation
bin1011010001110010001010…
…1010000011001111001001
31121220102221220201111202112
42310130202222003033021
53111131002410012301
642212315020512105
72416611220116053
oct264344252031711
947812856644675
1012400152032201
113a5096960724a
1214832959ab635
136bc43868babb
1430c2560388d3
15167852d4a9bb
hexb4722a833c9

12400152032201 has 8 divisors (see below), whose sum is σ = 12630662986560. Its totient is φ = 12170977373808.

The previous prime is 12400152032137. The next prime is 12400152032249. The reversal of 12400152032201 is 10223025100421.

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 12400152032201 - 26 = 12400152032137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12400152032291) 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, 334055261 + ... + 334092378.

It is an arithmetic number, because the mean of its divisors is an integer number (1578832873320).

Almost surely, 212400152032201 is an apocalyptic number.

It is an amenable number.

12400152032201 is a deficient number, since it is larger than the sum of its proper divisors (230510954359).

12400152032201 is an equidigital number, since it uses as much as digits as its factorization.

12400152032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668147983.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12400152032201 its reverse (10223025100421), we get a palindrome (22623177132622).

The spelling of 12400152032201 in words is "twelve trillion, four hundred billion, one hundred fifty-two million, thirty-two thousand, two hundred one".

Divisors: 1 67 277 18559 668147639 44765891813 185076896003 12400152032201