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14451530120 = 235361288253
BaseRepresentation
bin11010111010110000…
…01101100110001000
31101022011002210110022
431131120031212020
5214044042430440
610350002240012
71021056656606
oct153530154610
941264083408
1014451530120
11614656a525
122973956008
131494023171
149b1452876
15598ac4cb5
hex35d60d988

14451530120 has 16 divisors (see below), whose sum is σ = 32515942860. Its totient is φ = 5780612032.

The previous prime is 14451530113. The next prime is 14451530123. The reversal of 14451530120 is 2103515441.

It can be written as a sum of positive squares in 2 ways, for example, as 13183173124 + 1268356996 = 114818^2 + 35614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14451530120.

It is not an unprimeable number, because it can be changed into a prime (14451530123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180644087 + ... + 180644166.

Almost surely, 214451530120 is an apocalyptic number.

14451530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14451530120 is an abundant number, since it is smaller than the sum of its proper divisors (18064412740).

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

14451530120 is a wasteful number, since it uses less digits than its factorization.

14451530120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361288264 (or 361288260 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 14451530120 in words is "fourteen billion, four hundred fifty-one million, five hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 361288253 722576506 1445153012 1806441265 2890306024 3612882530 7225765060 14451530120