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130711141 = 1118165651
BaseRepresentation
bin1111100101001…
…11111001100101
3100002221210222101
413302213321211
5231430224031
620545332101
73145012021
oct762477145
9302853871
10130711141
1167868240
1237937031
1321107392
1413507381
15b71e361
hex7ca7e65

130711141 has 8 divisors (see below), whose sum is σ = 143383968. Its totient is φ = 118170000.

The previous prime is 130711129. The next prime is 130711151. The reversal of 130711141 is 141117031.

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 130711141 - 211 = 130709093 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 (130711111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30835 + ... + 34816.

It is an arithmetic number, because the mean of its divisors is an integer number (17922996).

Almost surely, 2130711141 is an apocalyptic number.

130711141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130711141 is a deficient number, since it is larger than the sum of its proper divisors (12672827).

130711141 is a wasteful number, since it uses less digits than its factorization.

130711141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65843.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 130711141 is about 11432.8973143294. The cubic root of 130711141 is about 507.5017395817.

Adding to 130711141 its reverse (141117031), we get a palindrome (271828172).

The spelling of 130711141 in words is "one hundred thirty million, seven hundred eleven thousand, one hundred forty-one".

Divisors: 1 11 181 1991 65651 722161 11882831 130711141