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13120414401342 = 2320560310635719
BaseRepresentation
bin1011111011101101010110…
…1000111100001100111110
31201110022002020102220112210
42332323111220330030332
53204431102041320332
643523233555041250
72522630046206103
oct276732550741476
951408066386483
1013120414401342
1141a9377976766
12157a9a82a0226
13742332987081
14335062400aaa
1517b45abe7ecc
hexbeed5a3c33e

13120414401342 has 16 divisors (see below), whose sum is σ = 26240958898560. Its totient is φ = 4373449784472.

The previous prime is 13120414401329. The next prime is 13120414401349. The reversal of 13120414401342 is 24310441402131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120414401349) 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, 4084242 + ... + 6551477.

It is an arithmetic number, because the mean of its divisors is an integer number (1640059931160).

Almost surely, 213120414401342 is an apocalyptic number.

13120414401342 is an abundant number, since it is smaller than the sum of its proper divisors (13120544497218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13120414401342 is a wasteful number, since it uses less digits than its factorization.

13120414401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841327.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13120414401342 its reverse (24310441402131), we get a palindrome (37430855803473).

The spelling of 13120414401342 in words is "thirteen trillion, one hundred twenty billion, four hundred fourteen million, four hundred one thousand, three hundred forty-two".

Divisors: 1 2 3 6 205603 411206 616809 1233618 10635719 21271438 31907157 63814314 2186735733557 4373471467114 6560207200671 13120414401342