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141105144 = 2335879381
BaseRepresentation
bin10000110100100…
…01011111111000
3100211111212212110
420122101133320
5242110331034
622000212320
73332242155
oct1032213770
9324455773
10141105144
1172717424
123b30a0a0
132330638b
1414a5122c
15c5c3de9
hex86917f8

141105144 has 16 divisors (see below), whose sum is σ = 352762920. Its totient is φ = 47035040.

The previous prime is 141105143. The next prime is 141105157. The reversal of 141105144 is 441501141.

141105144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141105144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141105143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939667 + ... + 2939714.

Almost surely, 2141105144 is an apocalyptic number.

It is an amenable number.

141105144 is an abundant number, since it is smaller than the sum of its proper divisors (211657776).

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

141105144 is a wasteful number, since it uses less digits than its factorization.

141105144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879390 (or 5879386 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 141105144 is about 11878.7686230518. The cubic root of 141105144 is about 520.6121292347.

Adding to 141105144 its reverse (441501141), we get a palindrome (582606285).

The spelling of 141105144 in words is "one hundred forty-one million, one hundred five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 5879381 11758762 17638143 23517524 35276286 47035048 70552572 141105144