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141211444 = 221123139537
BaseRepresentation
bin10000110101010…
…11011100110100
3100211201021200111
420122223130310
5242122231234
622002352404
73333164113
oct1032533464
9324637614
10141211444
117278a280
123b35b704
132334288a
1414a7bc7a
15c5e5664
hex86ab734

141211444 has 24 divisors (see below), whose sum is σ = 281308608. Its totient is φ = 61395840.

The previous prime is 141211409. The next prime is 141211463. The reversal of 141211444 is 444112141.

141211444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68757 + ... + 70780.

It is an arithmetic number, because the mean of its divisors is an integer number (11721192).

Almost surely, 2141211444 is an apocalyptic number.

It is an amenable number.

141211444 is a deficient number, since it is larger than the sum of its proper divisors (140097164).

141211444 is a wasteful number, since it uses less digits than its factorization.

141211444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139575 (or 139573 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 141211444 is about 11883.2421501878. The cubic root of 141211444 is about 520.7428288835.

Adding to 141211444 its reverse (444112141), we get a palindrome (585323585).

The spelling of 141211444 in words is "one hundred forty-one million, two hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 139537 279074 558148 1534907 3069814 3209351 6139628 6418702 12837404 35302861 70605722 141211444