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142564341191 = 23149257161869
BaseRepresentation
bin1000010011000101111…
…1110011010111000111
3111121222112221220112212
42010301133303113013
54313432432404231
6145254304334035
713204606622456
oct2046137632707
9447875856485
10142564341191
1155508943688
122376861431b
131059cc2b34c
146c8602ab9d
153a95e0b42b
hex21317f35c7

142564341191 has 16 divisors (see below), whose sum is σ = 150344856000. Its totient is φ = 134922805248.

The previous prime is 142564341187. The next prime is 142564341197. The reversal of 142564341191 is 191143465241.

It is a cyclic number.

It is not a de Polignac number, because 142564341191 - 22 = 142564341187 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 (142564341197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799805 + ... + 961673.

It is an arithmetic number, because the mean of its divisors is an integer number (9396553500).

Almost surely, 2142564341191 is an apocalyptic number.

142564341191 is a deficient number, since it is larger than the sum of its proper divisors (7780514809).

142564341191 is a wasteful number, since it uses less digits than its factorization.

142564341191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162298.

The product of its digits is 103680, while the sum is 41.

The spelling of 142564341191 in words is "one hundred forty-two billion, five hundred sixty-four million, three hundred forty-one thousand, one hundred ninety-one".

Divisors: 1 23 149 257 3427 5911 38293 161869 880739 3722987 24118481 41600333 554725063 956807659 6198449617 142564341191