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300311013 = 3157637603
BaseRepresentation
bin10001111001100…
…110000111100101
3202221002101021010
4101321212013211
51103334423023
645444412433
710304413212
oct2171460745
9687071233
10300311013
11144577122
12846a7119
134a2a9532
142bc54b09
151b571093
hex11e661e5

300311013 has 8 divisors (see below), whose sum is σ = 402965728. Its totient is φ = 198931824.

The previous prime is 300310999. The next prime is 300311027. The reversal of 300311013 is 310113003.

It is an interprime number because it is at equal distance from previous prime (300310999) and next prime (300311027).

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

It is a de Polignac number, because none of the positive numbers 2k-300311013 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 300311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300311213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318331 + ... + 319272.

It is an arithmetic number, because the mean of its divisors is an integer number (50370716).

Almost surely, 2300311013 is an apocalyptic number.

It is an amenable number.

300311013 is a deficient number, since it is larger than the sum of its proper divisors (102654715).

300311013 is a wasteful number, since it uses less digits than its factorization.

300311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637763.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 300311013 is about 17329.4839219176. The cubic root of 300311013 is about 669.6642061300.

Adding to 300311013 its reverse (310113003), we get a palindrome (610424016).

The spelling of 300311013 in words is "three hundred million, three hundred eleven thousand, thirteen".

Divisors: 1 3 157 471 637603 1912809 100103671 300311013