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316060030 = 251113221021
BaseRepresentation
bin10010110101101…
…011000101111110
3211000201111212001
4102311223011332
51121402410110
651210132514
710555315546
oct2265530576
9730644761
10316060030
11152453640
1289a2113a
1350631a90
142dd94326
151cb3263a
hex12d6b17e

316060030 has 32 divisors (see below), whose sum is σ = 668370528. Its totient is φ = 106089600.

The previous prime is 316060027. The next prime is 316060051. The reversal of 316060030 is 30060613.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 109081 + ... + 111940.

It is an arithmetic number, because the mean of its divisors is an integer number (20886579).

Almost surely, 2316060030 is an apocalyptic number.

316060030 is an abundant number, since it is smaller than the sum of its proper divisors (352310498).

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

316060030 is a wasteful number, since it uses less digits than its factorization.

316060030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221052.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 316060030 is about 17778.0772301169. The cubic root of 316060030 is about 681.1715889890.

It can be divided in two parts, 3160 and 60030, that added together give a triangular number (63190 = T355).

The spelling of 316060030 in words is "three hundred sixteen million, sixty thousand, thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 221021 442042 1105105 2210210 2431231 2873273 4862462 5746546 12156155 14366365 24312310 28732730 31606003 63212006 158030015 316060030