Search a number
-
+
16034731147 = 39740389751
BaseRepresentation
bin11101110111011111…
…01001010010001011
31112101111011201222101
432323233221102023
5230314342344042
611211035534231
71105232652211
oct167357512213
945344151871
1016034731147
116889207926
123135bba377
1316870267c6
14ac1812cb1
1563caa66b7
hex3bbbe948b

16034731147 has 4 divisors (see below), whose sum is σ = 16075121296. Its totient is φ = 15994341000.

The previous prime is 16034731133. The next prime is 16034731151. The reversal of 16034731147 is 74113743061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74113743061 = 193900723319.

It is a cyclic number.

It is not a de Polignac number, because 16034731147 - 211 = 16034729099 is a prime.

It is a super-2 number, since 2×160347311472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16034731157) 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, 20194479 + ... + 20195272.

It is an arithmetic number, because the mean of its divisors is an integer number (4018780324).

Almost surely, 216034731147 is an apocalyptic number.

16034731147 is a deficient number, since it is larger than the sum of its proper divisors (40390149).

16034731147 is an equidigital number, since it uses as much as digits as its factorization.

16034731147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40390148.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 16034731147 in words is "sixteen billion, thirty-four million, seven hundred thirty-one thousand, one hundred forty-seven".

Divisors: 1 397 40389751 16034731147