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141213 = 3103457
BaseRepresentation
bin100010011110011101
321011201010
4202132131
514004323
63005433
71125462
oct423635
9234633
10141213
1197106
1269879
134c377
1439669
152bc93
hex2279d

141213 has 8 divisors (see below), whose sum is σ = 190528. Its totient is φ = 93024.

The previous prime is 141209. The next prime is 141221. The reversal of 141213 is 312141.

It is a happy number.

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

It is not a de Polignac number, because 141213 - 22 = 141209 is a prime.

It is a super-2 number, since 2×1412132 = 39882222738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141223) 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, 81 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (23816).

2141213 is an apocalyptic number.

It is an amenable number.

141213 is a deficient number, since it is larger than the sum of its proper divisors (49315).

141213 is a wasteful number, since it uses less digits than its factorization.

141213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its digits is 24, while the sum is 12.

The square root of 141213 is about 375.7831821676. The cubic root of 141213 is about 52.0744741554.

Adding to 141213 its reverse (312141), we get a palindrome (453354).

It can be divided in two parts, 1 and 41213, that added together give a palindrome (41214).

The spelling of 141213 in words is "one hundred forty-one thousand, two hundred thirteen".

Divisors: 1 3 103 309 457 1371 47071 141213