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301130253001 = 497360553037
BaseRepresentation
bin1000110000111001100…
…00110000001011001001
31001210021021200211101101
410120130300300023021
514413203321044001
6350200510221401
730520200626524
oct4303460601311
91053237624341
10301130253001
111067881a5096
124a43bab4861
1322520042776
14108092b7bbb
157c76a1da01
hex461cc302c9

301130253001 has 4 divisors (see below), whose sum is σ = 301190811012. Its totient is φ = 301069694992.

The previous prime is 301130252989. The next prime is 301130253023. The reversal of 301130253001 is 100352031103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100352031103 = 671497791509.

It can be written as a sum of positive squares in 2 ways, for example, as 192127928976 + 109002324025 = 438324^2 + 330155^2 .

It is a cyclic number.

It is not a de Polignac number, because 301130253001 - 233 = 292540318409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 301130253001.

It is not an unprimeable number, because it can be changed into a prime (301131253001) 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, 30271546 + ... + 30281491.

It is an arithmetic number, because the mean of its divisors is an integer number (75297702753).

Almost surely, 2301130253001 is an apocalyptic number.

It is an amenable number.

301130253001 is a deficient number, since it is larger than the sum of its proper divisors (60558011).

301130253001 is an equidigital number, since it uses as much as digits as its factorization.

301130253001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60558010.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 301130253001 its reverse (100352031103), we get a palindrome (401482284104).

The spelling of 301130253001 in words is "three hundred one billion, one hundred thirty million, two hundred fifty-three thousand, one".

Divisors: 1 4973 60553037 301130253001