Search a number
-
+
141120049 = 7219151579
BaseRepresentation
bin10000110100101…
…01001000110001
3100211112122022111
420122111020301
5242111320144
622000405321
73332333500
oct1032251061
9324478274
10141120049
1172727644
123b316841
13233100b5
1414a56837
15c5c8534
hex8695231

141120049 has 12 divisors (see below), whose sum is σ = 172801200. Its totient is φ = 114592968.

The previous prime is 141120041. The next prime is 141120071. The reversal of 141120049 is 940021141.

It is not a de Polignac number, because 141120049 - 23 = 141120041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141120041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74859 + ... + 76720.

It is an arithmetic number, because the mean of its divisors is an integer number (14400100).

Almost surely, 2141120049 is an apocalyptic number.

141120049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

141120049 is a deficient number, since it is larger than the sum of its proper divisors (31681151).

141120049 is a wasteful number, since it uses less digits than its factorization.

141120049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151612 (or 151605 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 141120049 is about 11879.3959863286. The cubic root of 141120049 is about 520.6304594207.

The spelling of 141120049 in words is "one hundred forty-one million, one hundred twenty thousand, forty-nine".

Divisors: 1 7 19 49 133 931 151579 1061053 2880001 7427371 20160007 141120049