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141039047 = 205368699
BaseRepresentation
bin10000110100000…
…01010111000111
3100211101112012102
420122001113013
5242101222142
621554542315
73331545362
oct1032012707
9324345172
10141039047
11726817a6
123b29799b
13232b2276
1414a350d9
15c5ae532
hex86815c7

141039047 has 4 divisors (see below), whose sum is σ = 141109800. Its totient is φ = 140968296.

The previous prime is 141039007. The next prime is 141039049. The reversal of 141039047 is 740930141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141039047 - 28 = 141038791 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 (141039049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32297 + ... + 36402.

It is an arithmetic number, because the mean of its divisors is an integer number (35277450).

Almost surely, 2141039047 is an apocalyptic number.

141039047 is a deficient number, since it is larger than the sum of its proper divisors (70753).

141039047 is an equidigital number, since it uses as much as digits as its factorization.

141039047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70752.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 141039047 is about 11875.9861485268. The cubic root of 141039047 is about 520.5308275111.

Adding to 141039047 its reverse (740930141), we get a palindrome (881969188).

The spelling of 141039047 in words is "one hundred forty-one million, thirty-nine thousand, forty-seven".

Divisors: 1 2053 68699 141039047