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141022441 = 7231263353
BaseRepresentation
bin10000110011111…
…01010011101001
3100211100200102101
420121331103221
5242100204231
621554333401
73331446100
oct1031752351
9324320371
10141022441
117267027a
123b28a261
13232a7841
1414a2d037
15c5a9661
hex867d4e9

141022441 has 24 divisors (see below), whose sum is σ = 170463744. Its totient is φ = 116202240.

The previous prime is 141022433. The next prime is 141022481. The reversal of 141022441 is 144220141.

It is not a de Polignac number, because 141022441 - 23 = 141022433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141022421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399321 + ... + 399673.

It is an arithmetic number, because the mean of its divisors is an integer number (7102656).

Almost surely, 2141022441 is an apocalyptic number.

It is an amenable number.

141022441 is a deficient number, since it is larger than the sum of its proper divisors (29441303).

141022441 is a wasteful number, since it uses less digits than its factorization.

141022441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 141022441 is about 11875.2869860059. The cubic root of 141022441 is about 520.5103975323.

Adding to 141022441 its reverse (144220141), we get a palindrome (285242582).

The spelling of 141022441 in words is "one hundred forty-one million, twenty-two thousand, four hundred forty-one".

Divisors: 1 7 31 49 217 263 353 1519 1841 2471 8153 10943 12887 17297 57071 76601 92839 399497 536207 649873 2878009 4549111 20146063 141022441