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142425013611 = 347475004537
BaseRepresentation
bin1000010010100100110…
…0010011110101101011
3111121121211210100001010
42010221030103311223
54313141300413421
6145232410155003
713201265432556
oct2045114236553
9447554710033
10142425013611
1155447230821
1223729a22a63
131057a0c80aa
146c7171d69d
153a88a89076
hex2129313d6b

142425013611 has 4 divisors (see below), whose sum is σ = 189900018152. Its totient is φ = 94950009072.

The previous prime is 142425013547. The next prime is 142425013613. The reversal of 142425013611 is 116310524241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142425013611 - 26 = 142425013547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142425013613) 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, 23737502266 + ... + 23737502271.

It is an arithmetic number, because the mean of its divisors is an integer number (47475004538).

Almost surely, 2142425013611 is an apocalyptic number.

142425013611 is a deficient number, since it is larger than the sum of its proper divisors (47475004541).

142425013611 is an equidigital number, since it uses as much as digits as its factorization.

142425013611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47475004540.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 142425013611 its reverse (116310524241), we get a palindrome (258735537852).

The spelling of 142425013611 in words is "one hundred forty-two billion, four hundred twenty-five million, thirteen thousand, six hundred eleven".

Divisors: 1 3 47475004537 142425013611