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141202141 = 1012415801
BaseRepresentation
bin10000110101010…
…01001011011101
3100211200210220221
420122221023131
5242121432031
622002241341
73333125023
oct1032511335
9324623827
10141202141
1172783293
123b356251
132333b582
1414a78713
15c5e2a11
hex86a92dd

141202141 has 8 divisors (see below), whose sum is σ = 143216568. Its totient is φ = 139200000.

The previous prime is 141202133. The next prime is 141202169.

It is a happy number.

141202141 is nontrivially palindromic in base 10.

141202141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 117094041 + 24108100 = 10821^2 + 4910^2 .

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 141202141 - 23 = 141202133 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 (141202121) 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, 21441 + ... + 27241.

It is an arithmetic number, because the mean of its divisors is an integer number (17902071).

Almost surely, 2141202141 is an apocalyptic number.

It is an amenable number.

141202141 is a deficient number, since it is larger than the sum of its proper divisors (2014427).

141202141 is a wasteful number, since it uses less digits than its factorization.

141202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 141202141 is about 11882.8507101621. The cubic root of 141202141 is about 520.7313931321.

It can be divided in two parts, 14120 and 2141, that added together give a palindrome (16261).

The spelling of 141202141 in words is "one hundred forty-one million, two hundred two thousand, one hundred forty-one".

Divisors: 1 101 241 5801 24341 585901 1398041 141202141