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310323001340 = 2251112473113089
BaseRepresentation
bin1001000010000001011…
…00010011011111111100
31002122222221110211102002
410201000230103133330
520041020142020330
6354321014521432
731264043663222
oct4410054233774
91078887424362
10310323001340
1110a675275a70
1250186666278
132335670b421
141103c144b12
158113ac0e45
hex4840b137fc

310323001340 has 48 divisors (see below), whose sum is σ = 710985068640. Its totient is φ = 112834682880.

The previous prime is 310323001309. The next prime is 310323001367. The reversal of 310323001340 is 43100323013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687516 + ... + 2800604.

It is an arithmetic number, because the mean of its divisors is an integer number (14812188930).

Almost surely, 2310323001340 is an apocalyptic number.

It is an amenable number.

310323001340 is an abundant number, since it is smaller than the sum of its proper divisors (400662067300).

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

310323001340 is a wasteful number, since it uses less digits than its factorization.

310323001340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125582 (or 125580 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 310323001340 its reverse (43100323013), we get a palindrome (353423324353).

The spelling of 310323001340 in words is "three hundred ten billion, three hundred twenty-three million, one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12473 24946 49892 62365 113089 124730 137203 226178 249460 274406 452356 548812 565445 686015 1130890 1243979 1372030 2261780 2487958 2744060 4975916 6219895 12439790 24879580 1410559097 2821118194 5642236388 7052795485 14105590970 15516150067 28211181940 31032300134 62064600268 77580750335 155161500670 310323001340