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13120120241342 = 256809115475719
BaseRepresentation
bin1011111011101100010000…
…0110110011110010111110
31201110021022201221000212222
42332323010012303302332
53204430001240210332
643523144450125342
72522616544661552
oct276730406636276
951407281830788
1013120120241342
1141a9236920a24
12157a925880852
137422b6a524ba
1433503530b862
1517b43ee8e712
hexbeec41b3cbe

13120120241342 has 8 divisors (see below), whose sum is σ = 19680526959600. Its totient is φ = 6559944588144.

The previous prime is 13120120241341. The next prime is 13120120241429. The reversal of 13120120241342 is 24314202102131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120120241341) 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, 57624242 + ... + 57851477.

It is an arithmetic number, because the mean of its divisors is an integer number (2460065869950).

Almost surely, 213120120241342 is an apocalyptic number.

13120120241342 is a deficient number, since it is larger than the sum of its proper divisors (6560406718258).

13120120241342 is a wasteful number, since it uses less digits than its factorization.

13120120241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115532530.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13120120241342 its reverse (24314202102131), we get a palindrome (37434322343473).

The spelling of 13120120241342 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty million, two hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 56809 113618 115475719 230951438 6560060120671 13120120241342