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13012331444301 = 37619634830681
BaseRepresentation
bin1011110101011010101101…
…1001001011100001001101
31201001222002202021210201210
42331112223121023201031
53201143223322204201
643401441010125033
72512052463220140
oct275265331134115
951058082253653
1013012331444301
114167553962382
121561a63580779
137350996aa217
1432db2ba80057
151787320781d6
hexbd5ab64b84d

13012331444301 has 8 divisors (see below), whose sum is σ = 19828314581824. Its totient is φ = 7435617968160.

The previous prime is 13012331444291. The next prime is 13012331444317. The reversal of 13012331444301 is 10344413321031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13012331444301 - 222 = 13012327249997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012331444341) 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, 309817415320 + ... + 309817415361.

It is an arithmetic number, because the mean of its divisors is an integer number (2478539322728).

Almost surely, 213012331444301 is an apocalyptic number.

It is an amenable number.

13012331444301 is a deficient number, since it is larger than the sum of its proper divisors (6815983137523).

13012331444301 is an equidigital number, since it uses as much as digits as its factorization.

13012331444301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619634830691.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13012331444301 its reverse (10344413321031), we get a palindrome (23356744765332).

The spelling of 13012331444301 in words is "thirteen trillion, twelve billion, three hundred thirty-one million, four hundred forty-four thousand, three hundred one".

Divisors: 1 3 7 21 619634830681 1858904492043 4337443814767 13012331444301