Search a number
-
+
34003105143 = 372972776801
BaseRepresentation
bin11111101010101111…
…100011010101110111
310020202201211201021120
4133222233203111313
51024114243331033
623342032315023
72312425424220
oct375257432567
9106681751246
1034003105143
1113469959197
12670b6a2a73
13328b832c77
141907d6a247
15d402b41b3
hex7eabe3577

34003105143 has 32 divisors (see below), whose sum is σ = 53675381760. Its totient is φ = 18734284800.

The previous prime is 34003105139. The next prime is 34003105151. The reversal of 34003105143 is 34150130043.

It is a happy number.

It is not a de Polignac number, because 34003105143 - 22 = 34003105139 is a prime.

It is a super-2 number, since 2×340031051432 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34003100143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404343 + ... + 481143.

It is an arithmetic number, because the mean of its divisors is an integer number (1677355680).

Almost surely, 234003105143 is an apocalyptic number.

34003105143 is a deficient number, since it is larger than the sum of its proper divisors (19672276617).

34003105143 is a wasteful number, since it uses less digits than its factorization.

34003105143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77567.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 34003105143 its reverse (34150130043), we get a palindrome (68153235186).

The spelling of 34003105143 in words is "thirty-four billion, three million, one hundred five thousand, one hundred forty-three".

Divisors: 1 3 7 21 29 87 203 609 727 2181 5089 15267 21083 63249 76801 147581 230403 442743 537607 1612821 2227229 6681687 15590603 46771809 55834327 167502981 390840289 1172520867 1619195483 4857586449 11334368381 34003105143