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1300024241 = 4992605259
BaseRepresentation
bin100110101111100…
…1100101110110001
310100121020001222222
41031133030232301
510130301233431
6333000010425
744134011065
oct11537145661
93317201888
101300024241
116079144aa
12303460a15
13179446019
14c4929aa5
15791e757b
hex4d7ccbb1

1300024241 has 4 divisors (see below), whose sum is σ = 1302630000. Its totient is φ = 1297418484.

The previous prime is 1300024211. The next prime is 1300024247. The reversal of 1300024241 is 1424200031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1424200031 = 4613089371.

It is a cyclic number.

It is not a de Polignac number, because 1300024241 - 218 = 1299762097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300024247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302131 + ... + 1303128.

It is an arithmetic number, because the mean of its divisors is an integer number (325657500).

Almost surely, 21300024241 is an apocalyptic number.

It is an amenable number.

1300024241 is a deficient number, since it is larger than the sum of its proper divisors (2605759).

1300024241 is an equidigital number, since it uses as much as digits as its factorization.

1300024241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605758.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1300024241 is about 36055.8489152592. The cubic root of 1300024241 is about 1091.3996667253.

Adding to 1300024241 its reverse (1424200031), we get a palindrome (2724224272).

The spelling of 1300024241 in words is "one billion, three hundred million, twenty-four thousand, two hundred forty-one".

Divisors: 1 499 2605259 1300024241