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316350420 = 223547112181
BaseRepresentation
bin10010110110110…
…001111111010100
3211001021021012020
4102312301333110
51121441203140
651220253140
710560635301
oct2266617724
9731237166
10316350420
11152631831
1289b411b0
1350703cc9
143002c0a8
151cb8d6d0
hex12db1fd4

316350420 has 48 divisors (see below), whose sum is σ = 904635648. Its totient is φ = 82564480.

The previous prime is 316350413. The next prime is 316350427. The reversal of 316350420 is 24053613.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (316350413) and next prime (316350427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316350427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53271 + ... + 58910.

It is an arithmetic number, because the mean of its divisors is an integer number (18846576).

Almost surely, 2316350420 is an apocalyptic number.

316350420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316350420 is an abundant number, since it is smaller than the sum of its proper divisors (588285228).

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

316350420 is a wasteful number, since it uses less digits than its factorization.

316350420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112240 (or 112238 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 316350420 is about 17786.2424362202. The cubic root of 316350420 is about 681.3801410043.

The spelling of 316350420 in words is "three hundred sixteen million, three hundred fifty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 112181 224362 336543 448724 560905 673086 1121810 1346172 1682715 2243620 3365430 5272507 6730860 10545014 15817521 21090028 26362535 31635042 52725070 63270084 79087605 105450140 158175210 316350420