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1020013141 = 7178571539
BaseRepresentation
bin111100110011000…
…010101001010101
32122002100000222111
4330303002221111
54042110410031
6245114231021
734163653150
oct7463025125
92562300874
101020013141
11483852a74
12245725471
13133426594
149967ac97
155e8361b1
hex3ccc2a55

1020013141 has 8 divisors (see below), whose sum is σ = 1234301760. Its totient is φ = 822867648.

The previous prime is 1020013139. The next prime is 1020013207. The reversal of 1020013141 is 1413100201.

1020013141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020013141 - 21 = 1020013139 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 (1020013741) 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, 4285651 + ... + 4285888.

It is an arithmetic number, because the mean of its divisors is an integer number (154287720).

Almost surely, 21020013141 is an apocalyptic number.

It is an amenable number.

1020013141 is a deficient number, since it is larger than the sum of its proper divisors (214288619).

1020013141 is an equidigital number, since it uses as much as digits as its factorization.

1020013141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571563.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1020013141 is about 31937.6445750152. The cubic root of 1020013141 is about 1006.6270324269.

Adding to 1020013141 its reverse (1413100201), we get a palindrome (2433113342).

The spelling of 1020013141 in words is "one billion, twenty million, thirteen thousand, one hundred forty-one".

Divisors: 1 7 17 119 8571539 60000773 145716163 1020013141