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10020014331 = 3231399103801
BaseRepresentation
bin10010101010011110…
…10100100011111011
3221212022102110121220
421111033110203323
5131010110424311
64334135403123
7503206500525
oct112517244373
927768373556
1010020014331
114282045088
121b378234a3
13c38ba7282
146b0a92a15
153d9a13206
hex2553d48fb

10020014331 has 16 divisors (see below), whose sum is σ = 13950988800. Its totient is φ = 6384945600.

The previous prime is 10020014321. The next prime is 10020014357. The reversal of 10020014331 is 13341002001.

It is not a de Polignac number, because 10020014331 - 25 = 10020014299 is a prime.

It is a super-2 number, since 2×100200143312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020014331.

It is not an unprimeable number, because it can be changed into a prime (10020014321) 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 15 ways as a sum of consecutive naturals, for example, 44631 + ... + 148431.

It is an arithmetic number, because the mean of its divisors is an integer number (871936800).

Almost surely, 210020014331 is an apocalyptic number.

10020014331 is a deficient number, since it is larger than the sum of its proper divisors (3930974469).

10020014331 is a wasteful number, since it uses less digits than its factorization.

10020014331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105226.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10020014331 its reverse (13341002001), we get a palindrome (23361016332).

The spelling of 10020014331 in words is "ten billion, twenty million, fourteen thousand, three hundred thirty-one".

Divisors: 1 3 23 69 1399 4197 32177 96531 103801 311403 2387423 7162269 145217599 435652797 3340004777 10020014331