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331001420214 = 23711261361603
BaseRepresentation
bin1001101000100010011…
…10001101100110110110
31011122101001120100101210
410310101032031212312
520410342330421324
6412020541102250
732625344435553
oct4642116154666
91148331510353
10331001420214
11118416744143
1254197857986
13252a080a43a
1412040587a2a
158924199d29
hex4d1138d9b6

331001420214 has 32 divisors (see below), whose sum is σ = 671390947584. Its totient is φ = 108769419360.

The previous prime is 331001420213. The next prime is 331001420261. The reversal of 331001420214 is 412024100133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331001420213) 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 15 ways as a sum of consecutive naturals, for example, 5342337 + ... + 5403939.

It is an arithmetic number, because the mean of its divisors is an integer number (20980967112).

Almost surely, 2331001420214 is an apocalyptic number.

331001420214 is an abundant number, since it is smaller than the sum of its proper divisors (340389527370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331001420214 is a wasteful number, since it uses less digits than its factorization.

331001420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74292.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 331001420214 its reverse (412024100133), we get a palindrome (743025520347).

The spelling of 331001420214 in words is "three hundred thirty-one billion, one million, four hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 12613 25226 37839 61603 75678 123206 184809 369618 895523 1791046 2686569 4373813 5373138 8747626 13121439 26242878 776998639 1553997278 2330995917 4661991834 55166903369 110333806738 165500710107 331001420214