Search a number
-
+
5431874152321 = 71421643282617
BaseRepresentation
bin100111100001011010011…
…1011011110011110000001
3201020021121122112012110001
41033002310323132132001
51202443434240333241
615315211334240001
71100303622326011
oct117026473363601
921207548465401
105431874152321
111804710394301
127388977b6001
133052ba14b266
1414ac92c4dc41
1596467548431
hex4f0b4ede781

5431874152321 has 16 divisors (see below), whose sum is σ = 5530070060928. Its totient is φ = 5334320476800.

The previous prime is 5431874152307. The next prime is 5431874152333. The reversal of 5431874152321 is 1232514781345.

It is a cyclic number.

It is not a de Polignac number, because 5431874152321 - 213 = 5431874144129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431874152421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19078605 + ... + 19361221.

It is an arithmetic number, because the mean of its divisors is an integer number (345629378808).

Almost surely, 25431874152321 is an apocalyptic number.

It is an amenable number.

5431874152321 is a deficient number, since it is larger than the sum of its proper divisors (98195908607).

5431874152321 is a wasteful number, since it uses less digits than its factorization.

5431874152321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283752.

The product of its digits is 806400, while the sum is 46.

The spelling of 5431874152321 in words is "five trillion, four hundred thirty-one billion, eight hundred seventy-four million, one hundred fifty-two thousand, three hundred twenty-one".

Divisors: 1 71 421 643 29891 45653 270703 282617 19219913 20065807 118981757 181722731 8447704747 12902313901 76505269751 5431874152321