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313120101300 = 223521043733671
BaseRepresentation
bin1001000111001110110…
…10011001001110110100
31002221012212201020012220
410203213122121032310
520112232221220200
6355502334242340
731423256642466
oct4434732311664
91087185636186
10313120101300
11110880152626
12508273563b0
13236b1061666
1411225812136
1582294364a0
hex48e76993b4

313120101300 has 36 divisors (see below), whose sum is σ = 905960827296. Its totient is φ = 83498693600.

The previous prime is 313120101247. The next prime is 313120101319. The reversal of 313120101300 is 3101021313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 313120101300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521866536 + ... + 521867135.

It is an arithmetic number, because the mean of its divisors is an integer number (25165578536).

Almost surely, 2313120101300 is an apocalyptic number.

313120101300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313120101300 is an abundant number, since it is smaller than the sum of its proper divisors (592840725996).

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

313120101300 is a wasteful number, since it uses less digits than its factorization.

313120101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043733688 (or 1043733681 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 313120101300 its reverse (3101021313), we get a palindrome (316221122613).

The spelling of 313120101300 in words is "three hundred thirteen billion, one hundred twenty million, one hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1043733671 2087467342 3131201013 4174934684 5218668355 6262402026 10437336710 12524804052 15656005065 20874673420 26093341775 31312010130 52186683550 62624020260 78280025325 104373367100 156560050650 313120101300