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141104142 = 23222335153
BaseRepresentation
bin10000110100100…
…01010000001110
3100211111211111100
420122101100032
5242110313032
622000203530
73332236224
oct1032212016
9324454440
10141104142
11727166a3
123b3095a6
1323305a9a
1414a50b14
15c5c397c
hex869140e

141104142 has 24 divisors (see below), whose sum is σ = 307105344. Its totient is φ = 46822464.

The previous prime is 141104123. The next prime is 141104143. The reversal of 141104142 is 241401141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141104143) 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, 13563 + ... + 21590.

It is an arithmetic number, because the mean of its divisors is an integer number (12796056).

Almost surely, 2141104142 is an apocalyptic number.

141104142 is an abundant number, since it is smaller than the sum of its proper divisors (166001202).

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

141104142 is a wasteful number, since it uses less digits than its factorization.

141104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35384 (or 35381 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 141104142 is about 11878.7264468882. The cubic root of 141104142 is about 520.6108969277.

Adding to 141104142 its reverse (241401141), we get a palindrome (382505283).

It can be divided in two parts, 141104 and 142, that added together give a triangular number (141246 = T531).

The spelling of 141104142 in words is "one hundred forty-one million, one hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 35153 70306 105459 210918 316377 632754 7839119 15678238 23517357 47034714 70552071 141104142