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1041501313 = 3972623429
BaseRepresentation
bin111110000101000…
…000110010000001
32200120202202012201
4332011000302001
54113111020223
6251202553201
734544420656
oct7605006201
92616682181
101041501313
1149499a396
12250968801
13137a0b188
149c471c2d
156167cead
hex3e140c81

1041501313 has 4 divisors (see below), whose sum is σ = 1044125140. Its totient is φ = 1038877488.

The previous prime is 1041501301. The next prime is 1041501317. The reversal of 1041501313 is 3131051401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3131051401 = 19164792179.

It can be written as a sum of positive squares in 2 ways, for example, as 871902784 + 169598529 = 29528^2 + 13023^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041501313 - 213 = 1041493121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041501317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311318 + ... + 1312111.

It is an arithmetic number, because the mean of its divisors is an integer number (261031285).

Almost surely, 21041501313 is an apocalyptic number.

It is an amenable number.

1041501313 is a deficient number, since it is larger than the sum of its proper divisors (2623827).

1041501313 is an equidigital number, since it uses as much as digits as its factorization.

1041501313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623826.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1041501313 is about 32272.2994687394. The cubic root of 1041501313 is about 1013.6466916557.

Adding to 1041501313 its reverse (3131051401), we get a palindrome (4172552714).

The spelling of 1041501313 in words is "one billion, forty-one million, five hundred one thousand, three hundred thirteen".

Divisors: 1 397 2623429 1041501313