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141302141 = 711990171
BaseRepresentation
bin10000110110000…
…01100101111101
3100211212220002122
420123001211331
5242133132031
622004332325
73334022411
oct1033014575
9324786078
10141302141
1172841432
123b3a40a5
1323374c46
1414aa2d41
15c61247b
hex86c197d

141302141 has 4 divisors (see below), whose sum is σ = 143292384. Its totient is φ = 139311900.

The previous prime is 141302137. The next prime is 141302143. The reversal of 141302141 is 141203141.

It is a happy number.

141302141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141302141 - 22 = 141302137 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 (141302143) 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, 995015 + ... + 995156.

It is an arithmetic number, because the mean of its divisors is an integer number (35823096).

Almost surely, 2141302141 is an apocalyptic number.

It is an amenable number.

141302141 is a deficient number, since it is larger than the sum of its proper divisors (1990243).

141302141 is an equidigital number, since it uses as much as digits as its factorization.

141302141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990242.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141302141 is about 11887.0577099634. The cubic root of 141302141 is about 520.8542922396.

Adding to 141302141 its reverse (141203141), we get a palindrome (282505282).

The spelling of 141302141 in words is "one hundred forty-one million, three hundred two thousand, one hundred forty-one".

Divisors: 1 71 1990171 141302141