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45142550101 = 1135711149221
BaseRepresentation
bin101010000010101101…
…001010011001010101
311022112001200011001001
4222002231022121111
51214422443100401
632423241303301
73155450226145
oct520255123125
9138461604031
1045142550101
111816587a050
1288ba194b31
13434560210c
142283578925
1512931ea601
hexa82b4a655

45142550101 has 8 divisors (see below), whose sum is σ = 49260251808. Its totient is φ = 41027154000.

The previous prime is 45142550099. The next prime is 45142550153. The reversal of 45142550101 is 10105524154.

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 45142550101 - 21 = 45142550099 is a prime.

It is a super-2 number, since 2×451425501012 (a number of 22 digits) contains 22 as substring.

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 45142550101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45142553101) 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, 535330 + ... + 613891.

It is an arithmetic number, because the mean of its divisors is an integer number (6157531476).

Almost surely, 245142550101 is an apocalyptic number.

It is an amenable number.

45142550101 is a deficient number, since it is larger than the sum of its proper divisors (4117701707).

45142550101 is a wasteful number, since it uses less digits than its factorization.

45142550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152803.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 45142550101 in words is "forty-five billion, one hundred forty-two million, five hundred fifty thousand, one hundred one".

Divisors: 1 11 3571 39281 1149221 12641431 4103868191 45142550101