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141225143 = 7312715233
BaseRepresentation
bin10000110101011…
…10110010110111
3100211201222110212
420122232302313
5242123201033
622002540035
73333252053
oct1032566267
9324658425
10141225143
11727995a4
123b36761b
1323348b97
1414a82c63
15c5e9748
hex86aecb7

141225143 has 8 divisors (see below), whose sum is σ = 144296448. Its totient is φ = 138184704.

The previous prime is 141225131. The next prime is 141225151. The reversal of 141225143 is 341522141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141225143 - 210 = 141224119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141225193) 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, 1655 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (18037056).

Almost surely, 2141225143 is an apocalyptic number.

141225143 is a deficient number, since it is larger than the sum of its proper divisors (3071305).

141225143 is a wasteful number, since it uses less digits than its factorization.

141225143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433.

The product of its digits is 960, while the sum is 23.

The square root of 141225143 is about 11883.8185361440. The cubic root of 141225143 is about 520.7596675219.

Adding to 141225143 its reverse (341522141), we get a palindrome (482747284).

The spelling of 141225143 in words is "one hundred forty-one million, two hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 73 127 9271 15233 1112009 1934591 141225143