Base | Representation |
---|---|
bin | 1000010011010100101… |
… | …0000001111011001101 |
3 | 111122010211111102100221 |
4 | 2010311022001323031 |
5 | 4314044142230131 |
6 | 145304340351341 |
7 | 13206253544242 |
oct | 2046512017315 |
9 | 448124442327 |
10 | 142625742541 |
11 | 5553a5713a7 |
12 | 237850a5551 |
13 | 105ac8790c9 |
14 | 6c902515c9 |
15 | 3a9b4d9411 |
hex | 2135281ecd |
142625742541 has 4 divisors (see below), whose sum is σ = 144010458592. Its totient is φ = 141241026492.
The previous prime is 142625742533. The next prime is 142625742593. The reversal of 142625742541 is 145247526241.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 142625742541 - 23 = 142625742533 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 (142620742541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692357871 + ... + 692358076.
It is an arithmetic number, because the mean of its divisors is an integer number (36002614648).
Almost surely, 2142625742541 is an apocalyptic number.
It is an amenable number.
142625742541 is a deficient number, since it is larger than the sum of its proper divisors (1384716051).
142625742541 is a wasteful number, since it uses less digits than its factorization.
142625742541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1384716050.
The product of its digits is 537600, while the sum is 43.
The spelling of 142625742541 in words is "one hundred forty-two billion, six hundred twenty-five million, seven hundred forty-two thousand, five hundred forty-one".
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