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12302867842453 = 61201686358073
BaseRepresentation
bin1011001100000111110000…
…0100010100010110010101
31121120010212000100121210201
42303001330010110112111
53103032233131424303
642055505351020501
72406565351132516
oct263017404242625
947503760317721
1012302867842453
113a13687186631
12146846566a731
136b3203710196
14307667964a0d
1516505c26a81d
hexb307c114595

12302867842453 has 4 divisors (see below), whose sum is σ = 12504554200588. Its totient is φ = 12101181484320.

The previous prime is 12302867842423. The next prime is 12302867842471. The reversal of 12302867842453 is 35424876820321.

It is a happy number.

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 1312999723044 + 10989868119409 = 1145862^2 + 3315097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12302867842453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12302867842394 and 12302867842403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302867842423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100843178976 + ... + 100843179097.

It is an arithmetic number, because the mean of its divisors is an integer number (3126138550147).

Almost surely, 212302867842453 is an apocalyptic number.

It is an amenable number.

12302867842453 is a deficient number, since it is larger than the sum of its proper divisors (201686358135).

12302867842453 is an equidigital number, since it uses as much as digits as its factorization.

12302867842453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201686358134.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 12302867842453 in words is "twelve trillion, three hundred two billion, eight hundred sixty-seven million, eight hundred forty-two thousand, four hundred fifty-three".

Divisors: 1 61 201686358073 12302867842453