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14535144431 = 131167664403
BaseRepresentation
bin11011000100101110…
…01011001111101111
31101111222102211201122
431202113023033233
5214231444110211
610402150331155
71023123455243
oct154227131757
941458384648
1014535144431
11618978a165
122997959abb
1314a844a6a2
149bc5ba423
155a10de6db
hex3625cb3ef

14535144431 has 8 divisors (see below), whose sum is σ = 14733823104. Its totient is φ = 14337795160.

The previous prime is 14535144401. The next prime is 14535144439. The reversal of 14535144431 is 13444153541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14535144431 - 210 = 14535143407 is a prime.

It is a super-2 number, since 2×145351444312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14535144391 and 14535144400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14535144439) 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, 310325 + ... + 354078.

It is an arithmetic number, because the mean of its divisors is an integer number (1841727888).

Almost surely, 214535144431 is an apocalyptic number.

14535144431 is a deficient number, since it is larger than the sum of its proper divisors (198678673).

14535144431 is a wasteful number, since it uses less digits than its factorization.

14535144431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664701.

The product of its digits is 57600, while the sum is 35.

Adding to 14535144431 its reverse (13444153541), we get a palindrome (27979297972).

The spelling of 14535144431 in words is "fourteen billion, five hundred thirty-five million, one hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 131 167 21877 664403 87036793 110955301 14535144431