Search a number
-
+
14020030137 = 3191093225037
BaseRepresentation
bin11010000111010100…
…01010111010111001
31100012002011022202110
431003222022322321
5212203111431022
610235105522533
71004300201301
oct150352127271
940162138673
1014020030137
115a44a3a173
122873343449
131425802c29
1497000c601
15570c8d00c
hex343a8aeb9

14020030137 has 16 divisors (see below), whose sum is σ = 19695325760. Its totient is φ = 8846615232.

The previous prime is 14020030103. The next prime is 14020030151. The reversal of 14020030137 is 73103002041.

It is not a de Polignac number, because 14020030137 - 27 = 14020030009 is a prime.

It is a super-2 number, since 2×140200301372 (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 (14020030177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50218 + ... + 174819.

It is an arithmetic number, because the mean of its divisors is an integer number (1230957860).

Almost surely, 214020030137 is an apocalyptic number.

It is an amenable number.

14020030137 is a deficient number, since it is larger than the sum of its proper divisors (5675295623).

14020030137 is a wasteful number, since it uses less digits than its factorization.

14020030137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226152.

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 14020030137 its reverse (73103002041), we get a palindrome (87123032178).

The spelling of 14020030137 in words is "fourteen billion, twenty million, thirty thousand, one hundred thirty-seven".

Divisors: 1 3 19 57 1093 3279 20767 62301 225037 675111 4275703 12827109 245965441 737896323 4673343379 14020030137