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141302138 = 2409172741
BaseRepresentation
bin10000110110000…
…01100101111010
3100211212220002112
420123001211322
5242133132023
622004332322
73334022405
oct1033014572
9324786075
10141302138
117284142a
123b3a40a2
1323374c43
1414aa2d3c
15c612478
hex86c197a

141302138 has 8 divisors (see below), whose sum is σ = 212472660. Its totient is φ = 70477920.

The previous prime is 141302137. The next prime is 141302143. The reversal of 141302138 is 831203141.

It can be written as a sum of positive squares in 2 ways, for example, as 141300769 + 1369 = 11887^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (141302137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85553 + ... + 87188.

Almost surely, 2141302138 is an apocalyptic number.

141302138 is a deficient number, since it is larger than the sum of its proper divisors (71170522).

141302138 is a wasteful number, since it uses less digits than its factorization.

141302138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173152.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 141302138 is about 11887.0575837757. The cubic root of 141302138 is about 520.8542885535.

Adding to 141302138 its reverse (831203141), we get a palindrome (972505279).

The spelling of 141302138 in words is "one hundred forty-one million, three hundred two thousand, one hundred thirty-eight".

Divisors: 1 2 409 818 172741 345482 70651069 141302138