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131141334 = 2321856889
BaseRepresentation
bin1111101000100…
…00111011010110
3100010202200002110
413310100323112
5232033010314
621002451450
73151453152
oct764207326
9303680073
10131141334
1168031475
1237b03b86
132122812c
14135ba062
15b7a6a59
hex7d10ed6

131141334 has 8 divisors (see below), whose sum is σ = 262282680. Its totient is φ = 43713776.

The previous prime is 131141323. The next prime is 131141341. The reversal of 131141334 is 433141131.

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

131141334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 131141334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10928439 + ... + 10928450.

It is an arithmetic number, because the mean of its divisors is an integer number (32785335).

Almost surely, 2131141334 is an apocalyptic number.

131141334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131141334 is a wasteful number, since it uses less digits than its factorization.

131141334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21856894.

The product of its digits is 432, while the sum is 21.

The square root of 131141334 is about 11451.6956822996. The cubic root of 131141334 is about 508.0578886022.

Adding to 131141334 its reverse (433141131), we get a palindrome (564282465).

The spelling of 131141334 in words is "one hundred thirty-one million, one hundred forty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 21856889 43713778 65570667 131141334