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13003211032320 = 28355704759359
BaseRepresentation
bin1011110100111000101111…
…0001100100011100000000
31201001002120010121212112110
42331032023301210130000
53201021034011013240
643353332004055320
72511310456050555
oct275161361443400
951032503555473
1013003211032320
1141636a36a8913
121560139094540
13734274cba642
1432d504682a2c
1517839b513c80
hexbd38bc64700

13003211032320 has 144 divisors (see below), whose sum is σ = 41530432849920. Its totient is φ = 3467403743232.

The previous prime is 13003211032303. The next prime is 13003211032379. The reversal of 13003211032320 is 2323011230031.

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, 219030801 + ... + 219090159.

It is an arithmetic number, because the mean of its divisors is an integer number (288405783680).

Almost surely, 213003211032320 is an apocalyptic number.

13003211032320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003211032320 is an abundant number, since it is smaller than the sum of its proper divisors (28527221817600).

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

13003211032320 is an equidigital number, since it uses as much as digits as its factorization.

13003211032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116430 (or 116416 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13003211032320 its reverse (2323011230031), we get a palindrome (15326222262351).

The spelling of 13003211032320 in words is "thirteen trillion, three billion, two hundred eleven million, thirty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 57047 59359 114094 118718 171141 178077 228188 237436 285235 296795 342282 356154 456376 474872 570470 593590 684564 712308 855705 890385 912752 949744 1140940 1187180 1369128 1424616 1711410 1780770 1825504 1899488 2281880 2374360 2738256 2849232 3422820 3561540 3651008 3798976 4563760 4748720 5476512 5698464 6845640 7123080 7302016 7597952 9127520 9497440 10953024 11396928 13691280 14246160 14604032 15195904 18255040 18994880 21906048 22793856 27382560 28492320 36510080 37989760 43812096 45587712 54765120 56984640 73020160 75979520 109530240 113969280 219060480 227938560 3386252873 6772505746 10158758619 13545011492 16931264365 20317517238 27090022984 33862528730 40635034476 50793793095 54180045968 67725057460 81270068952 101587586190 108360091936 135450114920 162540137904 203175172380 216720183872 270900229840 325080275808 406350344760 433440367744 541800459680 650160551616 812700689520 866880735488 1083600919360 1300321103232 1625401379040 2167201838720 2600642206464 3250802758080 4334403677440 6501605516160 13003211032320