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13032011010320 = 2451753811780777
BaseRepresentation
bin1011110110100100000001…
…1000110001000100010000
31201010211220020212100012022
42331221000120301010100
53202004024304312240
643414453451351012
72513350244610161
oct275510030610420
951124806770168
1013032011010320
114174932520625
121565836152468
13736bb4881243
14330a77593768
15178ed4aea9b5
hexbda40631110

13032011010320 has 80 divisors (see below), whose sum is σ = 32087724812208. Its totient is φ = 4905254338560.

The previous prime is 13032011010223. The next prime is 13032011010367. The reversal of 13032011010320 is 2301011023031.

It can be written as a sum of positive squares in 8 ways, for example, as 1199401709584 + 11832609300736 = 1095172^2 + 3439856^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 6427772 + ... + 8208548.

Almost surely, 213032011010320 is an apocalyptic number.

13032011010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032011010320 is an abundant number, since it is smaller than the sum of its proper divisors (19055713801888).

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

13032011010320 is a wasteful number, since it uses less digits than its factorization.

13032011010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786188 (or 1786182 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13032011010320 its reverse (2301011023031), we get a palindrome (15333022033351).

The spelling of 13032011010320 in words is "thirteen trillion, thirty-two billion, eleven million, ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 5381 10762 21524 26905 43048 53810 86096 91477 107620 182954 215240 365908 430480 457385 731816 914770 1463632 1780777 1829540 3561554 3659080 7123108 7318160 8903885 14246216 17807770 28492432 30273209 35615540 60546418 71231080 121092836 142462160 151366045 242185672 302732090 484371344 605464180 1210928360 2421856720 9582361037 19164722074 38329444148 47911805185 76658888296 95823610370 153317776592 162900137629 191647220740 325800275258 383294441480 651600550516 766588882960 814500688145 1303201101032 1629001376290 2606402202064 3258002752580 6516005505160 13032011010320