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141307639 = 1128034583
BaseRepresentation
bin10000110110000…
…10111011110111
3100211220011122021
420123002323313
5242133321024
622004414011
73334044424
oct1033027367
9324804567
10141307639
1172845580
123b3a7307
13233775b5
1414aa4d4b
15c613de4
hex86c2ef7

141307639 has 8 divisors (see below), whose sum is σ = 154242432. Its totient is φ = 128387640.

The previous prime is 141307637. The next prime is 141307669. The reversal of 141307639 is 936703141.

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 141307639 - 21 = 141307637 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 (141307631) 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, 28542 + ... + 33124.

It is an arithmetic number, because the mean of its divisors is an integer number (19280304).

Almost surely, 2141307639 is an apocalyptic number.

141307639 is a deficient number, since it is larger than the sum of its proper divisors (12934793).

141307639 is a wasteful number, since it uses less digits than its factorization.

141307639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 141307639 is about 11887.2889676326. The cubic root of 141307639 is about 520.8610475507.

The spelling of 141307639 in words is "one hundred forty-one million, three hundred seven thousand, six hundred thirty-nine".

Divisors: 1 11 2803 4583 30833 50413 12846149 141307639