Search a number
-
+
71574130303 = 13173140126053
BaseRepresentation
bin100001010101000100…
…1101000111001111111
320211202010100112200221
41002222021220321333
52133040434132203
652514122002211
75112450032554
oct1025211507177
9224663315627
1071574130303
1128399804505
1211a56046367
1369985c33c0
14366dad4a2b
151cdd8eeabd
hex10aa268e7f

71574130303 has 32 divisors (see below), whose sum is σ = 84459981312. Its totient is φ = 60023808000.

The previous prime is 71574130231. The next prime is 71574130333. The reversal of 71574130303 is 30303147517.

It is not a de Polignac number, because 71574130303 - 29 = 71574129791 is a prime.

It is a super-2 number, since 2×715741303032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71574130333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2734225 + ... + 2760277.

It is an arithmetic number, because the mean of its divisors is an integer number (2639374416).

Almost surely, 271574130303 is an apocalyptic number.

71574130303 is a deficient number, since it is larger than the sum of its proper divisors (12885851009).

71574130303 is a wasteful number, since it uses less digits than its factorization.

71574130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26515.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 71574130303 in words is "seventy-one billion, five hundred seventy-four million, one hundred thirty thousand, three hundred three".

Divisors: 1 13 17 31 221 401 403 527 5213 6817 6851 12431 26053 88621 161603 211327 338689 442901 807643 2747251 5757713 10447253 10499359 13729931 135814289 177603301 178489103 323864843 2308842913 4210242959 5505702331 71574130303