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141315740 = 22513950833
BaseRepresentation
bin10000110110001…
…00111010011100
3100211220120202022
420123010322130
5242134100430
622004515312
73334110146
oct1033047234
9324816668
10141315740
1172850675
123b3abb38
132337b1a7
1414aa7c96
15c6164e5
hex86c4e9c

141315740 has 24 divisors (see below), whose sum is σ = 298903920. Its totient is φ = 56118528.

The previous prime is 141315739. The next prime is 141315751. The reversal of 141315740 is 47513141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22637 + ... + 28196.

It is an arithmetic number, because the mean of its divisors is an integer number (12454330).

Almost surely, 2141315740 is an apocalyptic number.

141315740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141315740 is an abundant number, since it is smaller than the sum of its proper divisors (157588180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141315740 is a wasteful number, since it uses less digits than its factorization.

141315740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50981 (or 50979 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 141315740 is about 11887.6297048655. The cubic root of 141315740 is about 520.8710008100.

Adding to 141315740 its reverse (47513141), we get a palindrome (188828881).

The spelling of 141315740 in words is "one hundred forty-one million, three hundred fifteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 50833 101666 203332 254165 508330 1016660 7065787 14131574 28263148 35328935 70657870 141315740