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141020013 = 373643927
BaseRepresentation
bin10000110011111…
…00101101101101
3100211100120002110
420121330231231
5242100120023
621554314233
73331436031
oct1031745555
9324316073
10141020013
1172669472
123b288979
13232a66c4
1414a2c1c1
15c5a8a93
hex867cb6d

141020013 has 8 divisors (see below), whose sum is σ = 190602688. Its totient is φ = 92725344.

The previous prime is 141019997. The next prime is 141020029. The reversal of 141020013 is 310020141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141019997) and next prime (141020029).

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

It is not a de Polignac number, because 141020013 - 24 = 141019997 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 (141020053) 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, 321745 + ... + 322182.

It is an arithmetic number, because the mean of its divisors is an integer number (23825336).

Almost surely, 2141020013 is an apocalyptic number.

It is an amenable number.

141020013 is a deficient number, since it is larger than the sum of its proper divisors (49582675).

141020013 is an equidigital number, since it uses as much as digits as its factorization.

141020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644003.

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

The square root of 141020013 is about 11875.1847564575. The cubic root of 141020013 is about 520.5074102856.

Adding to 141020013 its reverse (310020141), we get a palindrome (451040154).

The spelling of 141020013 in words is "one hundred forty-one million, twenty thousand, thirteen".

Divisors: 1 3 73 219 643927 1931781 47006671 141020013