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142114477531525 = 52291759711139397
BaseRepresentation
bin100000010100000010011010…
…111100110110000110000101
3200122012000022021202112111021
4200110002122330312012011
5122111400422222002100
61222130253434511141
741635301143535302
oct4024023274660605
9618160267675437
10142114477531525
1141311458716914
1213b328a2b954b1
13613b450cac5b5
14271453d89c0a9
151166acc712a1a
hex81409af36185

142114477531525 has 24 divisors (see below), whose sum is σ = 182308947183720. Its totient is φ = 109764934728960.

The previous prime is 142114477531517. The next prime is 142114477531547. The reversal of 142114477531525 is 525135774411241.

It can be written as a sum of positive squares in 12 ways, for example, as 74617359001956 + 67497118529569 = 8638134^2 + 8215663^2 .

It is not a de Polignac number, because 142114477531525 - 23 = 142114477531517 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7188127 + ... + 18327523.

It is an arithmetic number, because the mean of its divisors is an integer number (7596206132655).

Almost surely, 2142114477531525 is an apocalyptic number.

It is an amenable number.

142114477531525 is a deficient number, since it is larger than the sum of its proper divisors (40194469652195).

142114477531525 is a wasteful number, since it uses less digits than its factorization.

142114477531525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157033 (or 11157028 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 52.

The spelling of 142114477531525 in words is "one hundred forty-two trillion, one hundred fourteen billion, four hundred seventy-seven million, five hundred thirty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 29 145 725 17597 87985 439925 510313 2551565 11139397 12757825 55696985 278484925 323042513 1615212565 8076062825 196019969009 980099845045 4900499225225 5684579101261 28422895506305 142114477531525