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123000412423020 = 223511186364261247
BaseRepresentation
bin11011111101111001000011…
…111000111100001101101100
3121010111201120020002120102020
4123331321003320330031230
5112110214321040014040
61113333335344030140
734623325612033566
oct3375710370741554
9533451506076366
10123000412423020
1136212200220460
1211966379302350
135382b7352a862
142253374a42336
15e347ca1b3cd0
hex6fde43e3c36c

123000412423020 has 48 divisors (see below), whose sum is σ = 375710350675968. Its totient is φ = 29818281799360.

The previous prime is 123000412423003. The next prime is 123000412423033. The reversal of 123000412423020 is 20324214000321.

It is a happy 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, 93182129964 + ... + 93182131283.

It is an arithmetic number, because the mean of its divisors is an integer number (7827298972416).

Almost surely, 2123000412423020 is an apocalyptic number.

123000412423020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123000412423020 is an abundant number, since it is smaller than the sum of its proper divisors (252709938252948).

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

123000412423020 is a wasteful number, since it uses less digits than its factorization.

123000412423020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186364261270 (or 186364261268 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 123000412423020 its reverse (20324214000321), we get a palindrome (143324626423341).

The spelling of 123000412423020 in words is "one hundred twenty-three trillion, four hundred twelve million, four hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 186364261247 372728522494 559092783741 745457044988 931821306235 1118185567482 1863642612470 2050006873717 2236371134964 2795463918705 3727285224940 4100013747434 5590927837410 6150020621151 8200027494868 10250034368585 11181855674820 12300041242302 20500068737170 24600082484604 30750103105755 41000137474340 61500206211510 123000412423020