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13310455020 = 2235347639311
BaseRepresentation
bin11000110010101110…
…10110110011101100
31021100121222011200120
430121113112303230
5204224434030040
610040441124540
7650563000212
oct143127266354
937317864616
1013310455020
11571044a955
1226b5789750
1313417c04b5
14903aa0cb2
1552d8287d0
hex3195d6cec

13310455020 has 48 divisors (see below), whose sum is σ = 37376736768. Its totient is φ = 3539220160.

The previous prime is 13310455019. The next prime is 13310455049. The reversal of 13310455020 is 2055401331.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 298836 + ... + 340475.

It is an arithmetic number, because the mean of its divisors is an integer number (778682016).

Almost surely, 213310455020 is an apocalyptic number.

13310455020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310455020 is an abundant number, since it is smaller than the sum of its proper divisors (24066281748).

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

13310455020 is a wasteful number, since it uses less digits than its factorization.

13310455020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639670 (or 639668 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13310455020 its reverse (2055401331), we get a palindrome (15365856351).

The spelling of 13310455020 in words is "thirteen billion, three hundred ten million, four hundred fifty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 347 694 1041 1388 1735 2082 3470 4164 5205 6940 10410 20820 639311 1278622 1917933 2557244 3196555 3835866 6393110 7671732 9589665 12786220 19179330 38358660 221840917 443681834 665522751 887363668 1109204585 1331045502 2218409170 2662091004 3327613755 4436818340 6655227510 13310455020