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13545511242 = 232257585207
BaseRepresentation
bin11001001110110000…
…00001100101001010
31021222000021021012120
430213120001211022
5210220122324432
610120035152110
7656445642264
oct144730014512
937860237176
1013545511242
1158210a709a
122760445636
13137b400013
14926daab34
155442a9c2c
hex32760194a

13545511242 has 8 divisors (see below), whose sum is σ = 27091022496. Its totient is φ = 4515170412.

The previous prime is 13545511229. The next prime is 13545511261. The reversal of 13545511242 is 24211554531.

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

13545511242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128792598 + ... + 1128792609.

It is an arithmetic number, because the mean of its divisors is an integer number (3386377812).

Almost surely, 213545511242 is an apocalyptic number.

13545511242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13545511242 is a wasteful number, since it uses less digits than its factorization.

13545511242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257585212.

The product of its digits is 24000, while the sum is 33.

The spelling of 13545511242 in words is "thirteen billion, five hundred forty-five million, five hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 3 6 2257585207 4515170414 6772755621 13545511242