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10001110431 = 313409362653
BaseRepresentation
bin10010101000001110…
…01101010110011111
3221210222212001100110
421110013031112133
5130440241013211
64332222301103
7502560015234
oct112407152637
927728761313
1010001110431
114272403324
121b31427793
13c34cb8a30
146ac37178b
153d802bea6
hex2541cd59f

10001110431 has 16 divisors (see below), whose sum is σ = 14364306656. Its totient is φ = 6152927616.

The previous prime is 10001110429. The next prime is 10001110459. The reversal of 10001110431 is 13401110001.

It is not a de Polignac number, because 10001110431 - 21 = 10001110429 is a prime.

It is a super-2 number, since 2×100011104312 (a number of 21 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 (10001110411) 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, 128301 + ... + 190953.

It is an arithmetic number, because the mean of its divisors is an integer number (897769166).

Almost surely, 210001110431 is an apocalyptic number.

10001110431 is a deficient number, since it is larger than the sum of its proper divisors (4363196225).

10001110431 is a wasteful number, since it uses less digits than its factorization.

10001110431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66762.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10001110431 its reverse (13401110001), we get a palindrome (23402220432).

The spelling of 10001110431 in words is "ten billion, one million, one hundred ten thousand, four hundred thirty-one".

Divisors: 1 3 13 39 4093 12279 53209 62653 159627 187959 814489 2443467 256438729 769316187 3333703477 10001110431