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23330102020000 = 25542699432199
BaseRepresentation
bin1010100110111111101100…
…11100011000011110100000
310001121100001220220212100121
411103133312130120132200
511024220022104120000
6121341411221330024
74625354451114526
oct523376634303640
9101540056825317
1023330102020000
117485271415196
122749643b66914
1310030331a7699
145a927c09a316
152a6d09815b1a
hex1537f67187a0

23330102020000 has 120 divisors (see below), whose sum is σ = 57416948820000. Its totient is φ = 9328561632000.

The previous prime is 23330102019989. The next prime is 23330102020111. The reversal of 23330102020000 is 2020103332.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53763901 + ... + 54196099.

It is an arithmetic number, because the mean of its divisors is an integer number (478474573500).

Almost surely, 223330102020000 is an apocalyptic number.

23330102020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23330102020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28708474410000).

23330102020000 is an abundant number, since it is smaller than the sum of its proper divisors (34086846800000).

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

23330102020000 is an equidigital number, since it uses as much as digits as its factorization.

23330102020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434928 (or 434905 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23330102020000 its reverse (2020103332), we get a palindrome (23332122123332).

The spelling of 23330102020000 in words is "twenty-three trillion, three hundred thirty billion, one hundred two million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 2699 4000 5000 5398 10000 10796 13495 20000 21592 26990 43184 53980 67475 86368 107960 134950 215920 269900 337375 431840 432199 539800 674750 864398 1079600 1349500 1686875 1728796 2159200 2160995 2699000 3373750 3457592 4321990 5398000 6747500 6915184 8643980 10796000 10804975 13495000 13830368 17287960 21609950 26990000 34575920 43219900 53980000 54024875 69151840 86439800 108049750 172879600 216099500 270124375 345759200 432199000 540248750 864398000 1080497500 1166505101 1728796000 2160995000 2333010202 4321990000 4666020404 5832525505 8643980000 9332040808 11665051010 18664081616 23330102020 29162627525 37328163232 46660204040 58325255050 93320408080 116650510100 145813137625 186640816160 233301020200 291626275250 466602040400 583252550500 729065688125 933204080800 1166505101000 1458131376250 2333010202000 2916262752500 4666020404000 5832525505000 11665051010000 23330102020000