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13545031441611 = 311533915880729
BaseRepresentation
bin1100010100011011001011…
…0010011001110011001011
31202221220002112022111100210
43011012302302121303023
53233410211022112421
644450300155532203
72565411335410605
oct305066262316313
952856075274323
1013545031441611
11435246314883a
12162914b75a063
137733a23a5517
1434b823b40175
1518750d869576
hexc51b2c99ccb

13545031441611 has 8 divisors (see below), whose sum is σ = 18075705449680. Its totient is φ = 9022189197312.

The previous prime is 13545031441583. The next prime is 13545031441631. The reversal of 13545031441611 is 11614413054531.

13545031441611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13545031441611 - 29 = 13545031441099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13545031441611.

It is not an unprimeable number, because it can be changed into a prime (13545031441631) 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, 1957936906 + ... + 1957943823.

It is an arithmetic number, because the mean of its divisors is an integer number (2259463181210).

Almost surely, 213545031441611 is an apocalyptic number.

13545031441611 is a deficient number, since it is larger than the sum of its proper divisors (4530674008069).

13545031441611 is a wasteful number, since it uses less digits than its factorization.

13545031441611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915881885.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 13545031441611 in words is "thirteen trillion, five hundred forty-five billion, thirty-one million, four hundred forty-one thousand, six hundred eleven".

Divisors: 1 3 1153 3459 3915880729 11747642187 4515010480537 13545031441611