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323030032030020 = 223573172426243293
BaseRepresentation
bin100100101110010110100101…
…0010011111001100101000100
31120100202100222100020120021010
41021130231022103321211010
5314320011001144430040
63103005540440322220
7125020102221016650
oct11134551223714504
91510670870216233
10323030032030020
1193a222a3783957
1230291474173370
1310b327a81167c3
1459aaa46371a60
152752b4478ce80
hex125cb4a4f9944

323030032030020 has 96 divisors (see below), whose sum is σ = 1036956973909248. Its totient is φ = 73602516506112.

The previous prime is 323030032030007. The next prime is 323030032030037. The reversal of 323030032030020 is 20030230030323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1212988507 + ... + 1213254786.

It is an arithmetic number, because the mean of its divisors is an integer number (10801635144888).

Almost surely, 2323030032030020 is an apocalyptic number.

323030032030020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323030032030020 is an abundant number, since it is smaller than the sum of its proper divisors (713926941879228).

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

323030032030020 is a wasteful number, since it uses less digits than its factorization.

323030032030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426243629 (or 2426243627 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 323030032030020 its reverse (20030230030323), we get a palindrome (343060262060343).

The spelling of 323030032030020 in words is "three hundred twenty-three trillion, thirty billion, thirty-two million, thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 317 420 634 951 1268 1585 1902 2219 3170 3804 4438 4755 6340 6657 8876 9510 11095 13314 19020 22190 26628 33285 44380 66570 133140 2426243293 4852486586 7278729879 9704973172 12131216465 14557459758 16983703051 24262432930 29114919516 33967406102 36393649395 48524865860 50951109153 67934812204 72787298790 84918515255 101902218306 145574597580 169837030510 203804436612 254755545765 339674061020 509511091530 769119123881 1019022183060 1538238247762 2307357371643 3076476495524 3845595619405 4614714743286 5383833867167 7691191238810 9229429486572 10767667734334 11536786858215 15382382477620 16151501601501 21535335468668 23073573716430 26919169335835 32303003203002 46147147432860 53838338671670 64606006406004 80757508007505 107676677343340 161515016015010 323030032030020