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301431213113 = 1276533634723
BaseRepresentation
bin1000110001011101011…
…00110100110000111001
31001211001021000012001012
410120232230310300321
514414312342304423
6350250421003305
730530514015332
oct4305654646071
91054037005035
10301431213113
11106922074958
124a504853535
132256a4b8584
141083725b289
157c9316c078
hex462eb34c39

301431213113 has 8 divisors (see below), whose sum is σ = 304270015488. Its totient is φ = 298599681744.

The previous prime is 301431213077. The next prime is 301431213133. The reversal of 301431213113 is 311312134103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-301431213113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301431213133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734431 + ... + 1900292.

It is an arithmetic number, because the mean of its divisors is an integer number (38033751936).

Almost surely, 2301431213113 is an apocalyptic number.

It is an amenable number.

301431213113 is a deficient number, since it is larger than the sum of its proper divisors (2838802375).

301431213113 is a wasteful number, since it uses less digits than its factorization.

301431213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635503.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 301431213113 its reverse (311312134103), we get a palindrome (612743347216).

The spelling of 301431213113 in words is "three hundred one billion, four hundred thirty-one million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 127 653 82931 3634723 461609821 2373474119 301431213113