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316120950 = 232521731243
BaseRepresentation
bin10010110101111…
…001111101110110
3211000211121102100
4102311321331312
51121411332300
651211322530
710555661265
oct2265717566
9730747370
10316120950
11152495392
1289a50446
1350653722
142ddac5dc
151cb45700
hex12d79f76

316120950 has 216 divisors, whose sum is σ = 950825304. Its totient is φ = 74995200.

The previous prime is 316120927. The next prime is 316120951. The reversal of 316120950 is 59021613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316120951) 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 107 ways as a sum of consecutive naturals, for example, 7351629 + ... + 7351671.

It is an arithmetic number, because the mean of its divisors is an integer number (4401969).

Almost surely, 2316120950 is an apocalyptic number.

316120950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 316120950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475412652).

316120950 is an abundant number, since it is smaller than the sum of its proper divisors (634704354).

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

316120950 is a wasteful number, since it uses less digits than its factorization.

316120950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 316120950 is about 17779.7904937038. The cubic root of 316120950 is about 681.2153510420.

The spelling of 316120950 in words is "three hundred sixteen million, one hundred twenty thousand, nine hundred fifty".