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141663913 = 1013593907
BaseRepresentation
bin10000111000110…
…01111010101001
3100212120021100121
420130121322221
5242231221123
622020203241
73340060216
oct1034317251
9325507317
10141663913
1172a69216
123b539521
1323470801
1414b58b0d
15c68475d
hex8719ea9

141663913 has 8 divisors (see below), whose sum is σ = 143501760. Its totient is φ = 139834800.

The previous prime is 141663911. The next prime is 141663959. The reversal of 141663913 is 319366141.

It is a happy number.

141663913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 141663913 - 21 = 141663911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141663911) 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, 34306 + ... + 38212.

It is an arithmetic number, because the mean of its divisors is an integer number (17937720).

Almost surely, 2141663913 is an apocalyptic number.

It is an amenable number.

141663913 is a deficient number, since it is larger than the sum of its proper divisors (1837847).

141663913 is a wasteful number, since it uses less digits than its factorization.

141663913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367.

The product of its digits is 11664, while the sum is 34.

The square root of 141663913 is about 11902.2650365382. The cubic root of 141663913 is about 521.2984230807.

The spelling of 141663913 in words is "one hundred forty-one million, six hundred sixty-three thousand, nine hundred thirteen".

Divisors: 1 101 359 3907 36259 394607 1402613 141663913