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316300419881 = 3110203239351
BaseRepresentation
bin1001001101001001111…
…10010110001100101001
31010020102112001011010222
410212210332112030221
520140240401414011
6401150103415425
731565135131355
oct4464476261451
91106375034128
10316300419881
11112162382a96
1251374454575
1323a99bcba84
1411447d56465
158363747ddb
hex49a4f96329

316300419881 has 4 divisors (see below), whose sum is σ = 326503659264. Its totient is φ = 306097180500.

The previous prime is 316300419821. The next prime is 316300419907. The reversal of 316300419881 is 188914003613.

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: 188914003613 = 238213652331.

It is a cyclic number.

It is not a de Polignac number, because 316300419881 - 210 = 316300418857 is a prime.

It is a super-3 number, since 3×3163004198813 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316300419821) 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 3 ways as a sum of consecutive naturals, for example, 5101619645 + ... + 5101619706.

It is an arithmetic number, because the mean of its divisors is an integer number (81625914816).

Almost surely, 2316300419881 is an apocalyptic number.

316300419881 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

316300419881 is a deficient number, since it is larger than the sum of its proper divisors (10203239383).

316300419881 is a wasteful number, since it uses less digits than its factorization.

316300419881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203239382.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 316300419881 in words is "three hundred sixteen billion, three hundred million, four hundred nineteen thousand, eight hundred eighty-one".

Divisors: 1 31 10203239351 316300419881