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141662340541 = 176578023013
BaseRepresentation
bin1000001111101110111…
…0111100010110111101
3111112122200200112021101
42003323232330112331
54310111024344131
6145025003333101
713143345012121
oct2037356742675
9445580615241
10141662340541
11550957751a7
1223556521191
13104880b4157
146bdc30d581
153a41b36c61
hex20fbbbc5bd

141662340541 has 4 divisors (see below), whose sum is σ = 141670381212. Its totient is φ = 141654299872.

The previous prime is 141662340539. The next prime is 141662340557. The reversal of 141662340541 is 145043266141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7065074916 + 134597265625 = 84054^2 + 366875^2 .

It is a cyclic number.

It is not a de Polignac number, because 141662340541 - 21 = 141662340539 is a prime.

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 141662340541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141662350541) 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, 3993850 + ... + 4029163.

It is an arithmetic number, because the mean of its divisors is an integer number (35417595303).

Almost surely, 2141662340541 is an apocalyptic number.

It is an amenable number.

141662340541 is a deficient number, since it is larger than the sum of its proper divisors (8040671).

141662340541 is an equidigital number, since it uses as much as digits as its factorization.

141662340541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040670.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 141662340541 in words is "one hundred forty-one billion, six hundred sixty-two million, three hundred forty thousand, five hundred forty-one".

Divisors: 1 17657 8023013 141662340541