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141161141 = 11210710903
BaseRepresentation
bin10000110100111…
…11001010110101
3100211121201200102
420122133022311
5242114124031
622001323445
73332564342
oct1032371265
9324551612
10141161141
1172755500
123b336585
1323325a04
1414a677c9
15c5d57cb
hex869f2b5

141161141 has 12 divisors (see below), whose sum is σ = 156625056. Its totient is φ = 127117320.

The previous prime is 141161117. The next prime is 141161147.

141161141 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-141161141 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 (141161147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7496 + ... + 18398.

It is an arithmetic number, because the mean of its divisors is an integer number (13052088).

Almost surely, 2141161141 is an apocalyptic number.

141161141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141161141 is a deficient number, since it is larger than the sum of its proper divisors (15463915).

141161141 is a wasteful number, since it uses less digits than its factorization.

141161141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032 (or 11021 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

The square root of 141161141 is about 11881.1254096571. The cubic root of 141161141 is about 520.6809877257.

The spelling of 141161141 in words is "one hundred forty-one million, one hundred sixty-one thousand, one hundred forty-one".

Divisors: 1 11 107 121 1177 10903 12947 119933 1166621 1319263 12832831 141161141