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4145139301 = 31599223229
BaseRepresentation
bin1111011100010001…
…1100111001100101
3101200212210220010211
43313010130321211
531442123424201
61523152415421
7204502050142
oct36704347145
911625726124
104145139301
111837906566
12978247571
13510a0b064
142b47353c9
15193d94651
hexf711ce65

4145139301 has 8 divisors (see below), whose sum is σ = 4286016000. Its totient is φ = 4004710320.

The previous prime is 4145139293. The next prime is 4145139353. The reversal of 4145139301 is 1039315414.

4145139301 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4145139301 - 23 = 4145139293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145139001) 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, 93046 + ... + 130183.

It is an arithmetic number, because the mean of its divisors is an integer number (535752000).

Almost surely, 24145139301 is an apocalyptic number.

It is an amenable number.

4145139301 is a deficient number, since it is larger than the sum of its proper divisors (140876699).

4145139301 is a wasteful number, since it uses less digits than its factorization.

4145139301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223859.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4145139301 is about 64382.7562395398. The cubic root of 4145139301 is about 1606.3729288932.

The spelling of 4145139301 in words is "four billion, one hundred forty-five million, one hundred thirty-nine thousand, three hundred one".

Divisors: 1 31 599 18569 223229 6920099 133714171 4145139301