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123132003310120 = 23572083211117213
BaseRepresentation
bin11011111111110011100111…
…010100010101101000101000
3121010222022020000120020212111
4123333303213110111220220
5112114343320321410440
61113514021133252104
734635664554105010
oct3377634724255050
9533868200506774
10123132003310120
1136262a97907612
1211987982934034
1353923b4b972ac
14225989950cc40
15e37e2ca264ea
hex6ffce7515a28

123132003310120 has 64 divisors (see below), whose sum is σ = 316777157262720. Its totient is φ = 42196419396864.

The previous prime is 123132003310111. The next prime is 123132003310213. The reversal of 123132003310120 is 21013300231321.

It is a super-2 number, since 2×1231320033101202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123132003310091 and 123132003310100.

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, 104975367 + ... + 106141846.

It is an arithmetic number, because the mean of its divisors is an integer number (4949643082230).

Almost surely, 2123132003310120 is an apocalyptic number.

123132003310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123132003310120 is an abundant number, since it is smaller than the sum of its proper divisors (193645153952600).

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

123132003310120 is a wasteful number, since it uses less digits than its factorization.

123132003310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211119314 (or 211119310 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123132003310120 its reverse (21013300231321), we get a palindrome (144145303541441).

The spelling of 123132003310120 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, three million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2083 4166 8332 10415 14581 16664 20830 29162 41660 58324 72905 83320 116648 145810 291620 583240 211117213 422234426 844468852 1055586065 1477820491 1688937704 2111172130 2955640982 4222344260 5911281964 7389102455 8444688520 11822563928 14778204910 29556409820 59112819640 439757154679 879514309358 1759028618716 2198785773395 3078300082753 3518057237432 4397571546790 6156600165506 8795143093580 12313200331012 15391500413765 17590286187160 24626400662024 30783000827530 61566001655060 123132003310120