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14404043031 = 372923651959
BaseRepresentation
bin11010110101000110…
…00100000100010111
31101011211202012102020
431122203010010113
5213444413334111
610341144344223
71016642226360
oct153243040427
941154665366
1014404043031
1161217857a4
12295ba75073
1314872377b1
149a9010b67
15594844906
hex35a8c4117

14404043031 has 16 divisors (see below), whose sum is σ = 22705881600. Its totient is φ = 7947057888.

The previous prime is 14404043023. The next prime is 14404043063. The reversal of 14404043031 is 13034040441.

It is not a de Polignac number, because 14404043031 - 23 = 14404043023 is a prime.

It is a super-2 number, since 2×144040430312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14404042992 and 14404043010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404043011) 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, 11825371 + ... + 11826588.

It is an arithmetic number, because the mean of its divisors is an integer number (1419117600).

Almost surely, 214404043031 is an apocalyptic number.

14404043031 is a deficient number, since it is larger than the sum of its proper divisors (8301838569).

14404043031 is a wasteful number, since it uses less digits than its factorization.

14404043031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651998.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 14404043031 its reverse (13034040441), we get a palindrome (27438083472).

The spelling of 14404043031 in words is "fourteen billion, four hundred four million, forty-three thousand, thirty-one".

Divisors: 1 3 7 21 29 87 203 609 23651959 70955877 165563713 496691139 685906811 2057720433 4801347677 14404043031