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141231398 = 27114012287
BaseRepresentation
bin10000110101100…
…00010100100110
3100211202022001112
420122300110212
5242123401043
622003025022
73333306230
oct1032602446
9324668045
10141231398
11727a3270
123b36b172
132334b999
1414a85250
15c5eb518
hex86b0526

141231398 has 32 divisors (see below), whose sum is σ = 264895488. Its totient is φ = 54864000.

The previous prime is 141231397. The next prime is 141231401. The reversal of 141231398 is 893132141.

141231398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141231397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60611 + ... + 62897.

It is an arithmetic number, because the mean of its divisors is an integer number (8277984).

Almost surely, 2141231398 is an apocalyptic number.

141231398 is a deficient number, since it is larger than the sum of its proper divisors (123664090).

141231398 is a wasteful number, since it uses less digits than its factorization.

141231398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708.

The product of its digits is 5184, while the sum is 32.

The square root of 141231398 is about 11884.0817062153. The cubic root of 141231398 is about 520.7673557271.

The spelling of 141231398 in words is "one hundred forty-one million, two hundred thirty-one thousand, three hundred ninety-eight".

Divisors: 1 2 7 11 14 22 77 154 401 802 2287 2807 4411 4574 5614 8822 16009 25157 30877 32018 50314 61754 176099 352198 917087 1834174 6419609 10087957 12839218 20175914 70615699 141231398