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142352124507 = 3259268083097
BaseRepresentation
bin1000010010010011011…
…0010000101001011011
3111121102202122011222200
42010210312100221123
54313014120441012
6145221244021243
713166422044105
oct2044466205133
9447382564880
10142352124507
115540a07709a
1223709531823
1310567c87548
146c65b88575
153a8248c3dc
hex2124d90a5b

142352124507 has 12 divisors (see below), whose sum is σ = 209104816440. Its totient is φ = 93292917408.

The previous prime is 142352124487. The next prime is 142352124547. The reversal of 142352124507 is 705421253241.

142352124507 is a `hidden beast` number, since 1 + 4 + 23 + 5 + 2 + 124 + 507 = 666.

It is not a de Polignac number, because 142352124507 - 27 = 142352124379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142352124547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134041018 + ... + 134042079.

It is an arithmetic number, because the mean of its divisors is an integer number (17425401370).

Almost surely, 2142352124507 is an apocalyptic number.

142352124507 is a deficient number, since it is larger than the sum of its proper divisors (66752691933).

142352124507 is a wasteful number, since it uses less digits than its factorization.

142352124507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268083162 (or 268083159 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 142352124507 its reverse (705421253241), we get a palindrome (847773377748).

The spelling of 142352124507 in words is "one hundred forty-two billion, three hundred fifty-two million, one hundred twenty-four thousand, five hundred seven".

Divisors: 1 3 9 59 177 531 268083097 804249291 2412747873 15816902723 47450708169 142352124507