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141030444 = 22367175411
BaseRepresentation
bin10000110011111…
…11010000101100
3100211101002101210
420121333100230
5242100433234
621554434420
73331511322
oct1031772054
9324332353
10141030444
1172676295
123b292a10
13232ab389
1414a31d12
15c5abbe9
hex867f42c

141030444 has 24 divisors (see below), whose sum is σ = 333984448. Its totient is φ = 46308240.

The previous prime is 141030443. The next prime is 141030499. The reversal of 141030444 is 444030141.

141030444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1410304442 = 39779172269674272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141030444.

It is not an unprimeable number, because it can be changed into a prime (141030443) 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, 86902 + ... + 88509.

Almost surely, 2141030444 is an apocalyptic number.

It is an amenable number.

141030444 is an abundant number, since it is smaller than the sum of its proper divisors (192954004).

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

141030444 is a wasteful number, since it uses less digits than its factorization.

141030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175485 (or 175483 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 141030444 is about 11875.6239415030. The cubic root of 141030444 is about 520.5202436388.

Adding to 141030444 its reverse (444030141), we get a palindrome (585060585).

The spelling of 141030444 in words is "one hundred forty-one million, thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 175411 350822 526233 701644 1052466 2104932 11752537 23505074 35257611 47010148 70515222 141030444