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45871039111 = 137334825103
BaseRepresentation
bin101010101110001000…
…001000001010000111
311101101211110020002111
4222232020020022013
51222420441222421
633023423321451
73212504253622
oct525610101207
9141354406074
1045871039111
11184aa007687
128a82150287
1344305077c1
14231220adb9
1512d7148ee1
hexaae208287

45871039111 has 4 divisors (see below), whose sum is σ = 46205864352. Its totient is φ = 45536213872.

The previous prime is 45871039099. The next prime is 45871039139. The reversal of 45871039111 is 11193017854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45871039111 - 25 = 45871039079 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45871039211) 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, 167412415 + ... + 167412688.

It is an arithmetic number, because the mean of its divisors is an integer number (11551466088).

Almost surely, 245871039111 is an apocalyptic number.

45871039111 is a deficient number, since it is larger than the sum of its proper divisors (334825241).

45871039111 is a wasteful number, since it uses less digits than its factorization.

45871039111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334825240.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 45871039111 in words is "forty-five billion, eight hundred seventy-one million, thirty-nine thousand, one hundred eleven".

Divisors: 1 137 334825103 45871039111