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142717180701 = 3158330052049
BaseRepresentation
bin1000010011101010011…
…0110101101100011101
3111122101012112221221110
42010322212311230131
54314241044240301
6145321404252233
713211444006634
oct2047246655435
9448335487843
10142717180701
1155587145227
12237ab841079
13105c57b2824
146c9c45451b
153aa454c0d6
hex213a9b5b1d

142717180701 has 8 divisors (see below), whose sum is σ = 190409788800. Its totient is φ = 95084679872.

The previous prime is 142717180681. The next prime is 142717180703. The reversal of 142717180701 is 107081717241.

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 142717180701 - 221 = 142715083549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142717180701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142717180703) 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, 15021276 + ... + 15030773.

It is an arithmetic number, because the mean of its divisors is an integer number (23801223600).

Almost surely, 2142717180701 is an apocalyptic number.

It is an amenable number.

142717180701 is a deficient number, since it is larger than the sum of its proper divisors (47692608099).

142717180701 is a wasteful number, since it uses less digits than its factorization.

142717180701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30053635.

The product of its (nonzero) digits is 21952, while the sum is 39.

Adding to 142717180701 its reverse (107081717241), we get a palindrome (249798897942).

The spelling of 142717180701 in words is "one hundred forty-two billion, seven hundred seventeen million, one hundred eighty thousand, seven hundred one".

Divisors: 1 3 1583 4749 30052049 90156147 47572393567 142717180701