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45143454151 = 1713963190181
BaseRepresentation
bin101010000010110000…
…100111000111000111
311022112010101002011101
4222002300213013013
51214423211013101
632423312520531
73155461012645
oct520260470707
9138463332141
1045143454151
11181663372a4
1288ba550147
13434585a763
142283732195
151293328401
hexa82c271c7

45143454151 has 8 divisors (see below), whose sum is σ = 47802626064. Its totient is φ = 42484690560.

The previous prime is 45143454127. The next prime is 45143454227. The reversal of 45143454151 is 15145434154.

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 45143454151 - 25 = 45143454119 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 45143454151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143454101) 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, 142281 + ... + 332461.

It is an arithmetic number, because the mean of its divisors is an integer number (5975328258).

Almost surely, 245143454151 is an apocalyptic number.

45143454151 is a deficient number, since it is larger than the sum of its proper divisors (2659171913).

45143454151 is a wasteful number, since it uses less digits than its factorization.

45143454151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204161.

The product of its digits is 96000, while the sum is 37.

The spelling of 45143454151 in words is "forty-five billion, one hundred forty-three million, four hundred fifty-four thousand, one hundred fifty-one".

Divisors: 1 17 13963 190181 237371 3233077 2655497303 45143454151