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142323530603623 = 4717317503816333
BaseRepresentation
bin100000010111000101000111…
…011111000001110001100111
3200122220222220112222221020021
4200113011013133001301213
5122123312042313303443
61222410305523420011
741656351523404435
oct4027050737016147
9618828815887207
10142323530603623
1141392085728086
1213b67306524607
136155088a71565
1427206d204bd55
15116c2658489ed
hex8171477c1c67

142323530603623 has 8 divisors (see below), whose sum is σ = 146191874021568. Its totient is φ = 138490194818784.

The previous prime is 142323530603609. The next prime is 142323530603629. The reversal of 142323530603623 is 326306035323241.

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 142323530603623 - 217 = 142323530472551 is a prime.

It is a super-2 number, since 2×1423235306036232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142323530603623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323530603629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8751900036 + ... + 8751916297.

It is an arithmetic number, because the mean of its divisors is an integer number (18273984252696).

Almost surely, 2142323530603623 is an apocalyptic number.

142323530603623 is a deficient number, since it is larger than the sum of its proper divisors (3868343417945).

142323530603623 is a wasteful number, since it uses less digits than its factorization.

142323530603623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17503816553.

The product of its (nonzero) digits is 1399680, while the sum is 43.

Adding to 142323530603623 its reverse (326306035323241), we get a palindrome (468629565926864).

The spelling of 142323530603623 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty million, six hundred three thousand, six hundred twenty-three".

Divisors: 1 47 173 8131 17503816333 822679367651 3028160225609 142323530603623