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303034020431 = 5335933159119
BaseRepresentation
bin1000110100011100011…
…11000011001001001111
31001222011221222020100012
410122032033003021033
514431103202123211
6351113434423435
730615315450062
oct4321617031117
91058157866305
10303034020431
111075748937aa
124a891591b7b
132276459507c
141094a0828d9
157d38c22d8b
hex468e3c324f

303034020431 has 8 divisors (see below), whose sum is σ = 308762176320. Its totient is φ = 297306254752.

The previous prime is 303034020413. The next prime is 303034020467. The reversal of 303034020431 is 134020430303.

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-303034020431 is a prime.

It is a super-2 number, since 2×3030340204312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 303034020397 and 303034020406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303034020631) 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, 1824890 + ... + 1984008.

It is an arithmetic number, because the mean of its divisors is an integer number (38595272040).

Almost surely, 2303034020431 is an apocalyptic number.

303034020431 is a deficient number, since it is larger than the sum of its proper divisors (5728155889).

303034020431 is a wasteful number, since it uses less digits than its factorization.

303034020431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195105.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 303034020431 its reverse (134020430303), we get a palindrome (437054450734).

The spelling of 303034020431 in words is "three hundred three billion, thirty-four million, twenty thousand, four hundred thirty-one".

Divisors: 1 53 35933 159119 1904449 8433307 5717623027 303034020431