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14542131040 = 25590888319
BaseRepresentation
bin11011000101100011…
…10100111101100000
31101112110120210112221
431202301310331200
5214240241143130
610403000200424
71023240034333
oct154261647540
941473523487
1014542131040
116192721318
12299a169114
1314a9a25788
149bd4b861a
155a1a1e87a
hex362c74f60

14542131040 has 24 divisors (see below), whose sum is σ = 34355784960. Its totient is φ = 5816852352.

The previous prime is 14542131029. The next prime is 14542131049. The reversal of 14542131040 is 4013124541.

14542131040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145421310402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14542130996 and 14542131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542131049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45444000 + ... + 45444319.

It is an arithmetic number, because the mean of its divisors is an integer number (1431491040).

Almost surely, 214542131040 is an apocalyptic number.

14542131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14542131040 is an abundant number, since it is smaller than the sum of its proper divisors (19813653920).

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

14542131040 is an equidigital number, since it uses as much as digits as its factorization.

14542131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90888334 (or 90888326 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14542131040 its reverse (4013124541), we get a palindrome (18555255581).

The spelling of 14542131040 in words is "fourteen billion, five hundred forty-two million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 90888319 181776638 363553276 454441595 727106552 908883190 1454213104 1817766380 2908426208 3635532760 7271065520 14542131040