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316120506 = 231310140127
BaseRepresentation
bin10010110101111…
…001110110111010
3211000211120210220
4102311321312322
51121411324011
651211320510
710555660062
oct2265716672
9730746726
10316120506
11152495019
1289a50136
1350653470
142ddac3a2
151cb45506
hex12d79dba

316120506 has 32 divisors (see below), whose sum is σ = 687633408. Its totient is φ = 96302400.

The previous prime is 316120459. The next prime is 316120507. The reversal of 316120506 is 605021613.

316120506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (316120507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12186 + ... + 27941.

It is an arithmetic number, because the mean of its divisors is an integer number (21488544).

Almost surely, 2316120506 is an apocalyptic number.

316120506 is an abundant number, since it is smaller than the sum of its proper divisors (371512902).

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

316120506 is a wasteful number, since it uses less digits than its factorization.

316120506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40246.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 316120506 is about 17779.7780076130. The cubic root of 316120506 is about 681.2150321136.

The spelling of 316120506 in words is "three hundred sixteen million, one hundred twenty thousand, five hundred six".

Divisors: 1 2 3 6 13 26 39 78 101 202 303 606 1313 2626 3939 7878 40127 80254 120381 240762 521651 1043302 1564953 3129906 4052827 8105654 12158481 24316962 52686751 105373502 158060253 316120506