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13850146137 = 34616715379
BaseRepresentation
bin11001110011000100…
…00111010101011001
31022202020111022201110
430321202013111121
5211331114134022
610210200410533
71000135204542
oct147142072531
938666438643
1013850146137
115968056873
122826476a49
1313c9561659
149556294c9
15560dd200c
hex339887559

13850146137 has 4 divisors (see below), whose sum is σ = 18466861520. Its totient is φ = 9233430756.

The previous prime is 13850146127. The next prime is 13850146139. The reversal of 13850146137 is 73164105831.

13850146137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13850146137 - 212 = 13850142041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13850146095 and 13850146104.

It is not an unprimeable number, because it can be changed into a prime (13850146139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308357687 + ... + 2308357692.

It is an arithmetic number, because the mean of its divisors is an integer number (4616715380).

Almost surely, 213850146137 is an apocalyptic number.

It is an amenable number.

13850146137 is a deficient number, since it is larger than the sum of its proper divisors (4616715383).

13850146137 is an equidigital number, since it uses as much as digits as its factorization.

13850146137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616715382.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 13850146137 in words is "thirteen billion, eight hundred fifty million, one hundred forty-six thousand, one hundred thirty-seven".

Divisors: 1 3 4616715379 13850146137