Search a number
-
+
141042045 = 359402803
BaseRepresentation
bin10000110100000…
…10000101111101
3100211101200022110
420122002011331
5242101321140
621555004233
73331560204
oct1032020575
9324350273
10141042045
1172683a81
123b299679
13232b3741
1414a3623b
15c5b0380
hex868217d

141042045 has 8 divisors (see below), whose sum is σ = 225667296. Its totient is φ = 75222416.

The previous prime is 141042043. The next prime is 141042071. The reversal of 141042045 is 540240141.

It is a happy number.

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 141042045 - 21 = 141042043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141042043) 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, 4701387 + ... + 4701416.

It is an arithmetic number, because the mean of its divisors is an integer number (28208412).

Almost surely, 2141042045 is an apocalyptic number.

141042045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141042045 is a deficient number, since it is larger than the sum of its proper divisors (84625251).

141042045 is an equidigital number, since it uses as much as digits as its factorization.

141042045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402811.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 141042045 is about 11876.1123689531. The cubic root of 141042045 is about 520.5345157104.

Adding to 141042045 its reverse (540240141), we get a palindrome (681282186).

The spelling of 141042045 in words is "one hundred forty-one million, forty-two thousand, forty-five".

Divisors: 1 3 5 15 9402803 28208409 47014015 141042045