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4103142745 = 51363125273
BaseRepresentation
bin1111010010010000…
…1111110101011001
3101120221210020200211
43310210033311121
531400401031440
61515052331121
7203452065202
oct36444176531
911527706624
104103142745
111816131969
12966173aa1
135050c5820
142acd225a9
1519034aeea
hexf490fd59

4103142745 has 8 divisors (see below), whose sum is σ = 5302523016. Its totient is φ = 3030013056.

The previous prime is 4103142731. The next prime is 4103142761. The reversal of 4103142745 is 5472413014.

4103142745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 525188889 + 3577953856 = 22917^2 + 59816^2 .

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 4103142745 - 29 = 4103142233 is a prime.

It is a super-2 number, since 2×41031427452 = 33671560771692270050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31562572 + ... + 31562701.

It is an arithmetic number, because the mean of its divisors is an integer number (662815377).

Almost surely, 24103142745 is an apocalyptic number.

It is an amenable number.

4103142745 is a deficient number, since it is larger than the sum of its proper divisors (1199380271).

4103142745 is a wasteful number, since it uses less digits than its factorization.

4103142745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63125291.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4103142745 is about 64055.7783888386. The cubic root of 4103142745 is about 1600.9295048303.

Adding to 4103142745 its reverse (5472413014), we get a palindrome (9575555759).

The spelling of 4103142745 in words is "four billion, one hundred three million, one hundred forty-two thousand, seven hundred forty-five".

Divisors: 1 5 13 65 63125273 315626365 820628549 4103142745