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14031001240 = 2353131120687
BaseRepresentation
bin11010001000101000…
…00001011010011000
31100012211210201021121
431010110001122120
5212213414014430
610240141015024
71004462354104
oct150424013230
940184721247
1014031001240
115a501529a3
122876b54474
131427b747c9
14971666904
15571c08a7a
hex344501698

14031001240 has 32 divisors (see below), whose sum is σ = 31670642880. Its totient is φ = 5594464512.

The previous prime is 14031001223. The next prime is 14031001247. The reversal of 14031001240 is 4210013041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031001247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547824 + ... + 572863.

It is an arithmetic number, because the mean of its divisors is an integer number (989707590).

Almost surely, 214031001240 is an apocalyptic number.

14031001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14031001240 is an abundant number, since it is smaller than the sum of its proper divisors (17639641640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14031001240 is a wasteful number, since it uses less digits than its factorization.

14031001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121011 (or 1121007 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 14031001240 its reverse (4210013041), we get a palindrome (18241014281).

The spelling of 14031001240 in words is "fourteen billion, thirty-one million, one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 313 626 1252 1565 2504 3130 6260 12520 1120687 2241374 4482748 5603435 8965496 11206870 22413740 44827480 350775031 701550062 1403100124 1753875155 2806200248 3507750310 7015500620 14031001240