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142616455111 = 1312378868631
BaseRepresentation
bin1000010011010010011…
…0100110011111000111
3111122010012000120102001
42010310212212133013
54314034303030421
6145303405330131
713206111603214
oct2046446463707
9448105016361
10142616455111
11555352a8639
1223781b66947
13105aa9769a0
146c8cd14b0b
153a9a7a2691
hex21349a67c7

142616455111 has 8 divisors (see below), whose sum is σ = 153711129824. Its totient is φ = 131539520160.

The previous prime is 142616455109. The next prime is 142616455139. The reversal of 142616455111 is 111554616241.

142616455111 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 a cyclic number.

It is not a de Polignac number, because 142616455111 - 21 = 142616455109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142616455411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4418235 + ... + 4450396.

It is an arithmetic number, because the mean of its divisors is an integer number (19213891228).

Almost surely, 2142616455111 is an apocalyptic number.

142616455111 is a deficient number, since it is larger than the sum of its proper divisors (11094674713).

142616455111 is a wasteful number, since it uses less digits than its factorization.

142616455111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869881.

The product of its digits is 28800, while the sum is 37.

The spelling of 142616455111 in words is "one hundred forty-two billion, six hundred sixteen million, four hundred fifty-five thousand, one hundred eleven".

Divisors: 1 13 1237 16081 8868631 115292203 10970496547 142616455111