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141031013 = 374388643
BaseRepresentation
bin10000110011111…
…11011001100101
3100211101010011212
420121333121211
5242100443023
621554441205
73331513064
oct1031773145
9324333155
10141031013
1172676762
123b293205
13232ab706
1414a321db
15c5abe78
hex867f665

141031013 has 8 divisors (see below), whose sum is σ = 148212768. Its totient is φ = 134026704.

The previous prime is 141031003. The next prime is 141031019. The reversal of 141031013 is 310130141.

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 141031013 - 216 = 140965477 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 (141031019) 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, 42731 + ... + 45912.

It is an arithmetic number, because the mean of its divisors is an integer number (18526596).

Almost surely, 2141031013 is an apocalyptic number.

It is an amenable number.

141031013 is a deficient number, since it is larger than the sum of its proper divisors (7181755).

141031013 is an equidigital number, since it uses as much as digits as its factorization.

141031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88723.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 141031013 is about 11875.6478981149. The cubic root of 141031013 is about 520.5209436665.

Adding to 141031013 its reverse (310130141), we get a palindrome (451161154).

It can be divided in two parts, 1410 and 31013, that added together give a palindrome (32423).

The spelling of 141031013 in words is "one hundred forty-one million, thirty-one thousand, thirteen".

Divisors: 1 37 43 1591 88643 3279791 3811649 141031013