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316320713020 = 2251319375332653
BaseRepresentation
bin1001001101001100010…
…11110000100100111100
31010020110221020011002201
410212212023300210330
520140311100304040
6401152110401244
731565502461134
oct4464613604474
91106427204081
10316320713020
11112172883584
125137b200224
1323aa1185750
141144a919ac4
158365405a9a
hex49a62f093c

316320713020 has 192 divisors, whose sum is σ = 787990654080. Its totient is φ = 105623212032.

The previous prime is 316320712987. The next prime is 316320713021. The reversal of 316320713020 is 20317023613.

It is a self number, because there is not a number n which added to its sum of digits gives 316320713020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316320713021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9671014 + ... + 9703666.

It is an arithmetic number, because the mean of its divisors is an integer number (4104117990).

Almost surely, 2316320713020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316320713020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393995327040).

316320713020 is an abundant number, since it is smaller than the sum of its proper divisors (471669941060).

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

316320713020 is a wasteful number, since it uses less digits than its factorization.

316320713020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32784 (or 32782 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 316320713020 its reverse (20317023613), we get a palindrome (336637736633).

The spelling of 316320713020 in words is "three hundred sixteen billion, three hundred twenty million, seven hundred thirteen thousand, twenty".