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141145517 = 1093593607
BaseRepresentation
bin10000110100110…
…11010110101101
3100211120221020202
420122123112231
5242113124032
622001123245
73332500652
oct1032332655
9324527222
10141145517
1172744797
123b329525
132331b876
1414a61c29
15c5d0d62
hex869b5ad

141145517 has 8 divisors (see below), whose sum is σ = 142876800. Its totient is φ = 139422384.

The previous prime is 141145507. The next prime is 141145541. The reversal of 141145517 is 715541141.

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 141145517 - 218 = 140883373 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 141145517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141145507) 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, 37328 + ... + 40934.

It is an arithmetic number, because the mean of its divisors is an integer number (17859600).

Almost surely, 2141145517 is an apocalyptic number.

It is an amenable number.

141145517 is a deficient number, since it is larger than the sum of its proper divisors (1731283).

141145517 is a wasteful number, since it uses less digits than its factorization.

141145517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075.

The product of its digits is 2800, while the sum is 29.

The square root of 141145517 is about 11880.4678779920. The cubic root of 141145517 is about 520.6617770094.

Adding to 141145517 its reverse (715541141), we get a palindrome (856686658).

The spelling of 141145517 in words is "one hundred forty-one million, one hundred forty-five thousand, five hundred seventeen".

Divisors: 1 109 359 3607 39131 393163 1294913 141145517