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5452123544161 = 7778874792023
BaseRepresentation
bin100111101010110101111…
…1000110001101001100001
3201022012212212022212222121
41033111223320301221201
51203311422111403121
615332400533104241
71101621463322560
oct117255370615141
921265785285877
105452123544161
111812261671088
127407a9188081
133071963b4818
1414bc542d3bd7
1596c50128141
hex4f56be31a61

5452123544161 has 4 divisors (see below), whose sum is σ = 6230998336192. Its totient is φ = 4673248752132.

The previous prime is 5452123544149. The next prime is 5452123544177. The reversal of 5452123544161 is 1614453212545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5452123544161 - 211 = 5452123542113 is a prime.

It is a super-2 number, since 2×54521235441612 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5452123544261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389437396005 + ... + 389437396018.

It is an arithmetic number, because the mean of its divisors is an integer number (1557749584048).

Almost surely, 25452123544161 is an apocalyptic number.

It is an amenable number.

5452123544161 is a deficient number, since it is larger than the sum of its proper divisors (778874792031).

5452123544161 is an equidigital number, since it uses as much as digits as its factorization.

5452123544161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778874792030.

The product of its digits is 576000, while the sum is 43.

The spelling of 5452123544161 in words is "five trillion, four hundred fifty-two billion, one hundred twenty-three million, five hundred forty-four thousand, one hundred sixty-one".

Divisors: 1 7 778874792023 5452123544161