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141542305 = 5194213539
BaseRepresentation
bin10000110111111…
…00001110100001
3100212100002112121
420123330032201
5242213323210
622013424241
73336042532
oct1033741641
9325302477
10141542305
1172995913
123b49b081
132342a358
1414b26689
15c65d6da
hex86fc3a1

141542305 has 16 divisors (see below), whose sum is σ = 179265600. Its totient is φ = 106989120.

The previous prime is 141542293. The next prime is 141542329. The reversal of 141542305 is 503245141.

It is a happy number.

141542305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141542305 - 25 = 141542273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141542305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38226 + ... + 41764.

It is an arithmetic number, because the mean of its divisors is an integer number (11204100).

Almost surely, 2141542305 is an apocalyptic number.

It is an amenable number.

141542305 is a deficient number, since it is larger than the sum of its proper divisors (37723295).

141542305 is a wasteful number, since it uses less digits than its factorization.

141542305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 141542305 is about 11897.1553322633. The cubic root of 141542305 is about 521.1492149876.

Adding to 141542305 its reverse (503245141), we get a palindrome (644787446).

The spelling of 141542305 in words is "one hundred forty-one million, five hundred forty-two thousand, three hundred five".

Divisors: 1 5 19 95 421 2105 3539 7999 17695 39995 67241 336205 1489919 7449595 28308461 141542305