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23330020032120 = 23357691171215899
BaseRepresentation
bin1010100110111111100011…
…00011100111111001111000
310001121022212012122110010110
411103133301203213321320
511024214340112011440
6121341355132144320
74625352434202024
oct523376143477170
9101538765573113
1023330020032120
11748522a10650a
1227496206080a0
13100301c1cc549
145a9271237384
152a6d0251d080
hex1537f18e7e78

23330020032120 has 128 divisors (see below), whose sum is σ = 70141246560000. Its totient is φ = 6207913820160.

The previous prime is 23330020032103. The next prime is 23330020032131. The reversal of 23330020032120 is 2123002003332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107951931 + ... + 108167829.

It is an arithmetic number, because the mean of its divisors is an integer number (547978488750).

Almost surely, 223330020032120 is an apocalyptic number.

23330020032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23330020032120 is an abundant number, since it is smaller than the sum of its proper divisors (46811226527880).

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

23330020032120 is a wasteful number, since it uses less digits than its factorization.

23330020032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217853 (or 217849 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23330020032120 its reverse (2123002003332), we get a palindrome (25453022035452).

The spelling of 23330020032120 in words is "twenty-three trillion, three hundred thirty billion, twenty million, thirty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 769 1171 1538 2307 2342 3076 3513 3845 4614 4684 5855 6152 7026 7690 9228 9368 11535 11710 14052 15380 17565 18456 23070 23420 28104 30760 35130 46140 46840 70260 92280 140520 215899 431798 647697 863596 900499 1079495 1295394 1727192 1800998 2158990 2590788 2701497 3238485 3601996 4317980 4502495 5181576 5402994 6476970 7203992 8635960 9004990 10805988 12953940 13507485 18009980 21611976 25907880 27014970 36019960 54029940 108059880 166026331 252817729 332052662 498078993 505635458 664105324 758453187 830131655 996157986 1011270916 1264088645 1328210648 1516906374 1660263310 1992315972 2022541832 2490394965 2528177290 3033812748 3320526620 3792265935 3984631944 4980789930 5056354580 6067625496 6641053240 7584531870 9961579860 10112709160 15169063740 19923159720 30338127480 194416833601 388833667202 583250500803 777667334404 972084168005 1166501001606 1555334668808 1944168336010 2333002003212 2916252504015 3888336672020 4666004006424 5832505008030 7776673344040 11665010016060 23330020032120