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10243605312047 = 73674092081671
BaseRepresentation
bin1001010100010000011001…
…1101001011001000101111
31100021021112110121022012002
42111010012131023020233
52320312400424441142
633441503004202515
72105035042340042
oct225040635131057
940237473538162
1010243605312047
11329a31a16a598
12119534283943b
13593c77449b93
14275b16550c59
1512b6d665ea32
hex9510674b22f

10243605312047 has 8 divisors (see below), whose sum is σ = 10384087704480. Its totient is φ = 10103127217920.

The previous prime is 10243605311993. The next prime is 10243605312067. The reversal of 10243605312047 is 74021350634201.

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

It is a cyclic number.

It is not a de Polignac number, because 10243605312047 - 26 = 10243605311983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10243605312047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243605312067) 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, 3880022 + ... + 5961692.

It is an arithmetic number, because the mean of its divisors is an integer number (1298010963060).

Almost surely, 210243605312047 is an apocalyptic number.

10243605312047 is a deficient number, since it is larger than the sum of its proper divisors (140482392433).

10243605312047 is an equidigital number, since it uses as much as digits as its factorization.

10243605312047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149153.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 10243605312047 its reverse (74021350634201), we get a palindrome (84264955946248).

The spelling of 10243605312047 in words is "ten trillion, two hundred forty-three billion, six hundred five million, three hundred twelve thousand, forty-seven".

Divisors: 1 73 67409 2081671 4920857 151961983 140323360439 10243605312047