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141214031 = 7216717257
BaseRepresentation
bin10000110101011…
…00000101001111
3100211201102020022
420122230011033
5242122322111
622002412355
73333204500
oct1032540517
9324642208
10141214031
1172791212
123b3610bb
1323343aca
1414a7cba7
15c5e62db
hex86ac14f

141214031 has 12 divisors (see below), whose sum is σ = 165262608. Its totient is φ = 120308832.

The previous prime is 141214027. The next prime is 141214033. The reversal of 141214031 is 130412141.

It is a happy number.

It is not a de Polignac number, because 141214031 - 22 = 141214027 is a prime.

It is a super-2 number, since 2×1412140312 = 39882805102537922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141214033) 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 11 ways as a sum of consecutive naturals, for example, 446 + ... + 16811.

It is an arithmetic number, because the mean of its divisors is an integer number (13771884).

Almost surely, 2141214031 is an apocalyptic number.

141214031 is a deficient number, since it is larger than the sum of its proper divisors (24048577).

141214031 is a wasteful number, since it uses less digits than its factorization.

141214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17438 (or 17431 counting only the distinct ones).

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

The square root of 141214031 is about 11883.3510004544. The cubic root of 141214031 is about 520.7460088748.

Adding to 141214031 its reverse (130412141), we get a palindrome (271626172).

The spelling of 141214031 in words is "one hundred forty-one million, two hundred fourteen thousand, thirty-one".

Divisors: 1 7 49 167 1169 8183 17257 120799 845593 2881919 20173433 141214031