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141323605 = 5241117281
BaseRepresentation
bin10000110110001…
…10110101010101
3100211220222112121
420123012311111
5242134323410
622005015541
73334142113
oct1033066525
9324828477
10141323605
1172856575
123b3b45b1
1323381947
1414aaaab3
15c6189da
hex86c6d55

141323605 has 8 divisors (see below), whose sum is σ = 170293464. Its totient is φ = 112588800.

The previous prime is 141323603. The next prime is 141323627. The reversal of 141323605 is 506323141.

141323605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 62362609 + 78960996 = 7897^2 + 8886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141323605 - 21 = 141323603 is a prime.

It is a super-2 number, since 2×1413236052 = 39944722660392050, which 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 141323605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141323603) 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, 57436 + ... + 59845.

It is an arithmetic number, because the mean of its divisors is an integer number (21286683).

Almost surely, 2141323605 is an apocalyptic number.

It is an amenable number.

141323605 is a deficient number, since it is larger than the sum of its proper divisors (28969859).

141323605 is a wasteful number, since it uses less digits than its factorization.

141323605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117527.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 141323605 is about 11887.9605063274. The cubic root of 141323605 is about 520.8806637450.

Adding to 141323605 its reverse (506323141), we get a palindrome (647646746).

The spelling of 141323605 in words is "one hundred forty-one million, three hundred twenty-three thousand, six hundred five".

Divisors: 1 5 241 1205 117281 586405 28264721 141323605