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12354465744053 = 37333904479569
BaseRepresentation
bin1011001111000111111110…
…0010101100010010110101
31121202002000221220121100022
42303301333202230102311
53104403421212302203
642135321353054525
72413403115065516
oct263617742542265
947662027817308
1012354465744053
113a33554917814
1214764656b7445
136b803752c7c4
14309d605a0a0d
1516657c047a38
hexb3c7f8ac4b5

12354465744053 has 4 divisors (see below), whose sum is σ = 12688370223660. Its totient is φ = 12020561264448.

The previous prime is 12354465743999. The next prime is 12354465744067. The reversal of 12354465744053 is 35044756445321.

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 5222879471044 + 7131586273009 = 2285362^2 + 2670503^2 .

It is a cyclic number.

It is not a de Polignac number, because 12354465744053 - 218 = 12354465481909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12354465743986 and 12354465744004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354465744253) 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, 166952239748 + ... + 166952239821.

It is an arithmetic number, because the mean of its divisors is an integer number (3172092555915).

Almost surely, 212354465744053 is an apocalyptic number.

It is an amenable number.

12354465744053 is a deficient number, since it is larger than the sum of its proper divisors (333904479607).

12354465744053 is an equidigital number, since it uses as much as digits as its factorization.

12354465744053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333904479606.

The product of its (nonzero) digits is 24192000, while the sum is 53.

The spelling of 12354465744053 in words is "twelve trillion, three hundred fifty-four billion, four hundred sixty-five million, seven hundred forty-four thousand, fifty-three".

Divisors: 1 37 333904479569 12354465744053