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141017189 = 478329483
BaseRepresentation
bin10000110011111…
…00000001100101
3100211100102012212
420121330001211
5242100022224
621554253205
73331424555
oct1031740145
9324312185
10141017189
1172667335
123b287205
13232a5331
1414a2b165
15c5a7d0e
hex867c065

141017189 has 4 divisors (see below), whose sum is σ = 141051456. Its totient is φ = 140982924.

The previous prime is 141017143. The next prime is 141017203. The reversal of 141017189 is 981710141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141017189 - 216 = 140951653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141013189) 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, 9959 + ... + 19524.

It is an arithmetic number, because the mean of its divisors is an integer number (35262864).

Almost surely, 2141017189 is an apocalyptic number.

It is an amenable number.

141017189 is a deficient number, since it is larger than the sum of its proper divisors (34267).

141017189 is an equidigital number, since it uses as much as digits as its factorization.

141017189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34266.

The product of its (nonzero) digits is 2016, while the sum is 32.

The square root of 141017189 is about 11875.0658524490. The cubic root of 141017189 is about 520.5039357841.

The spelling of 141017189 in words is "one hundred forty-one million, seventeen thousand, one hundred eighty-nine".

Divisors: 1 4783 29483 141017189