Search a number
-
+
142525063620529 = 1578061111261527
BaseRepresentation
bin100000011010000000110011…
…110010011110011110110001
3200200122021002201220221120121
4200122000303302132132301
5122140112312241324104
61223043035455410241
742010044640651462
oct4032006362363661
9620567081827517
10142525063620529
114145a5a387a5a7
1213b9a38b523981
13616b095872c15
14272a36d988d69
15117260d68a254
hex81a033c9e7b1

142525063620529 has 8 divisors (see below), whose sum is σ = 143434658631488. Its totient is φ = 141615491294160.

The previous prime is 142525063620523. The next prime is 142525063620571. The reversal of 142525063620529 is 925026360525241.

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 142525063620529 - 229 = 142524526749617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142525063620523) 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, 7025164 + ... + 18286690.

It is an arithmetic number, because the mean of its divisors is an integer number (17929332328936).

Almost surely, 2142525063620529 is an apocalyptic number.

It is an amenable number.

142525063620529 is a deficient number, since it is larger than the sum of its proper divisors (909595010959).

142525063620529 is a wasteful number, since it uses less digits than its factorization.

142525063620529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342295.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 142525063620529 in words is "one hundred forty-two trillion, five hundred twenty-five billion, sixty-three million, six hundred twenty thousand, five hundred twenty-nine".

Divisors: 1 157 80611 11261527 12655927 1768059739 907802952997 142525063620529