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13120214144341 = 19168692220651
BaseRepresentation
bin1011111011101100100110…
…1101000001010101010101
31201110021120021121210120211
42332323021231001111111
53204430144310104331
643523202042525421
72522622065101333
oct276731155012525
951407507553524
1013120214144341
1141a9284928707
12157a951206871
1374230033cac5
14335043992b53
1517b44833c8b1
hexbeec9b41555

13120214144341 has 4 divisors (see below), whose sum is σ = 13188906365184. Its totient is φ = 13051521923500.

The previous prime is 13120214144333. The next prime is 13120214144407. The reversal of 13120214144341 is 14344141202131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13120214144341 - 23 = 13120214144333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120214144311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34346110135 + ... + 34346110516.

It is an arithmetic number, because the mean of its divisors is an integer number (3297226591296).

Almost surely, 213120214144341 is an apocalyptic number.

It is an amenable number.

13120214144341 is a deficient number, since it is larger than the sum of its proper divisors (68692220843).

13120214144341 is an equidigital number, since it uses as much as digits as its factorization.

13120214144341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68692220842.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 13120214144341 its reverse (14344141202131), we get a palindrome (27464355346472).

The spelling of 13120214144341 in words is "thirteen trillion, one hundred twenty billion, two hundred fourteen million, one hundred forty-four thousand, three hundred forty-one".

Divisors: 1 191 68692220651 13120214144341