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13120332233201 = 73179730578537
BaseRepresentation
bin1011111011101101000010…
…1111011111100111110001
31201110021212111211100001022
42332323100233133213301
53204430420022430301
643523221501545225
72522625030612614
oct276732057374761
951407774740038
1013120332233201
1141a9335554606
12157a984875215
1374231b947b7b
1433505553217b
1517b4538b6d1b
hexbeed0bdf9f1

13120332233201 has 4 divisors (see below), whose sum is σ = 13300062811812. Its totient is φ = 12940601654592.

The previous prime is 13120332233149. The next prime is 13120332233207. The reversal of 13120332233201 is 10233223302131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9459309208801 + 3661023024400 = 3075599^2 + 1913380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13120332233201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120332233207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89865289196 + ... + 89865289341.

It is an arithmetic number, because the mean of its divisors is an integer number (3325015702953).

Almost surely, 213120332233201 is an apocalyptic number.

It is an amenable number.

13120332233201 is a deficient number, since it is larger than the sum of its proper divisors (179730578611).

13120332233201 is an equidigital number, since it uses as much as digits as its factorization.

13120332233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179730578610.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13120332233201 its reverse (10233223302131), we get a palindrome (23353555535332).

The spelling of 13120332233201 in words is "thirteen trillion, one hundred twenty billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 73 179730578537 13120332233201