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131141035 = 540165407
BaseRepresentation
bin1111101000100…
…00110110101011
3100010202122200101
413310100312223
5232033003120
621002450231
73151452244
oct764206653
9303678611
10131141035
1168031223
1237b03977
1321227c5c
14135b9ccb
15b7a690a
hex7d10dab

131141035 has 8 divisors (see below), whose sum is σ = 157764096. Its totient is φ = 104649600.

The previous prime is 131141029. The next prime is 131141039. The reversal of 131141035 is 530141131.

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

It is not a de Polignac number, because 131141035 - 221 = 129043883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131141039) 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, 30699 + ... + 34708.

It is an arithmetic number, because the mean of its divisors is an integer number (19720512).

Almost surely, 2131141035 is an apocalyptic number.

131141035 is a deficient number, since it is larger than the sum of its proper divisors (26623061).

131141035 is an equidigital number, since it uses as much as digits as its factorization.

131141035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65813.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 131141035 is about 11451.6826274570. The cubic root of 131141035 is about 508.0575024808.

Adding to 131141035 its reverse (530141131), we get a palindrome (661282166).

The spelling of 131141035 in words is "one hundred thirty-one million, one hundred forty-one thousand, thirty-five".

Divisors: 1 5 401 2005 65407 327035 26228207 131141035