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142525422053 = 720360774579
BaseRepresentation
bin1000010010111100101…
…1010101100111100101
3111121212211201121112022
42010233023111213211
54313343002001203
6145250354232525
713203625045550
oct2045713254745
9447784647468
10142525422053
1155498981103
1223757585745
1310594b52781
146c80bb9697
153a927bea38
hex212f2d59e5

142525422053 has 4 divisors (see below), whose sum is σ = 162886196640. Its totient is φ = 122164647468.

The previous prime is 142525422031. The next prime is 142525422077. The reversal of 142525422053 is 350224525241.

It is a happy number.

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 142525422053 - 230 = 141451680229 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 (142525424053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10180387283 + ... + 10180387296.

It is an arithmetic number, because the mean of its divisors is an integer number (40721549160).

Almost surely, 2142525422053 is an apocalyptic number.

It is an amenable number.

142525422053 is a deficient number, since it is larger than the sum of its proper divisors (20360774587).

142525422053 is an equidigital number, since it uses as much as digits as its factorization.

142525422053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20360774586.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 142525422053 its reverse (350224525241), we get a palindrome (492749947294).

The spelling of 142525422053 in words is "one hundred forty-two billion, five hundred twenty-five million, four hundred twenty-two thousand, fifty-three".

Divisors: 1 7 20360774579 142525422053