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14530054340 = 225739398269
BaseRepresentation
bin11011000100000111…
…10000100011000100
31101111121212020102202
431202003300203010
5214224143214330
610401445254032
71023032265314
oct154203604304
941447766382
1014530054340
11618692297a
122996104318
1314a73878b9
149bba53444
155a0936445
hex3620f08c4

14530054340 has 24 divisors (see below), whose sum is σ = 30517551960. Its totient is φ = 5811176448.

The previous prime is 14530054333. The next prime is 14530054349. The reversal of 14530054340 is 4345003541.

It can be written as a sum of positive squares in 4 ways, for example, as 681001216 + 13849053124 = 26096^2 + 117682^2 .

It is a super-2 number, since 2×145300543402 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14530054349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98726 + ... + 196994.

It is an arithmetic number, because the mean of its divisors is an integer number (1271564665).

Almost surely, 214530054340 is an apocalyptic number.

14530054340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14530054340 is an abundant number, since it is smaller than the sum of its proper divisors (15987497620).

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

14530054340 is a wasteful number, since it uses less digits than its factorization.

14530054340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105671 (or 105669 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 14530054340 its reverse (4345003541), we get a palindrome (18875057881).

The spelling of 14530054340 in words is "fourteen billion, five hundred thirty million, fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 7393 14786 29572 36965 73930 98269 147860 196538 393076 491345 982690 1965380 726502717 1453005434 2906010868 3632513585 7265027170 14530054340