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141320252 = 221719891229
BaseRepresentation
bin10000110110001…
…10000000111100
3100211220210221102
420123012000330
5242134222002
622004552232
73334126253
oct1033060074
9324823842
10141320252
1172853aa7
123b3b2678
1323380268
1414aa979a
15c617a02
hex86c603c

141320252 has 48 divisors (see below), whose sum is σ = 278964000. Its totient is φ = 62244864.

The previous prime is 141320237. The next prime is 141320297. The reversal of 141320252 is 252023141.

It is a congruent number.

It is an unprimeable number.

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, 114374 + ... + 115602.

It is an arithmetic number, because the mean of its divisors is an integer number (5811750).

Almost surely, 2141320252 is an apocalyptic number.

It is an amenable number.

141320252 is a deficient number, since it is larger than the sum of its proper divisors (137643748).

141320252 is a wasteful number, since it uses less digits than its factorization.

141320252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 141320252 is about 11887.8194804598. The cubic root of 141320252 is about 520.8765442947.

Adding to 141320252 its reverse (252023141), we get a palindrome (393343393).

The spelling of 141320252 in words is "one hundred forty-one million, three hundred twenty thousand, two hundred fifty-two".

Divisors: 1 2 4 17 19 34 38 68 76 89 178 323 356 646 1229 1292 1513 1691 2458 3026 3382 4916 6052 6764 20893 23351 28747 41786 46702 57494 83572 93404 109381 114988 218762 396967 437524 793934 1587868 1859477 2078239 3718954 4156478 7437908 8312956 35330063 70660126 141320252