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2123102111300 = 2252134371158003
BaseRepresentation
bin11110111001010010101…
…111110100011001000100
321111222002122012001011122
4132321102233310121010
5234241103120030200
64303201210253112
7306250310120522
oct36712257643104
97458078161148
102123102111300
1174944787a055
122a357a727198
13125291335751
1474a89bbd312
153a360497385
hex1ee52bf4644

2123102111300 has 36 divisors (see below), whose sum is σ = 4607195026896. Its totient is φ = 849229149600.

The previous prime is 2123102111297. The next prime is 2123102111329. The reversal of 2123102111300 is 31112013212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13358099 + ... + 13516101.

It is an arithmetic number, because the mean of its divisors is an integer number (127977639636).

Almost surely, 22123102111300 is an apocalyptic number.

2123102111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123102111300 is an abundant number, since it is smaller than the sum of its proper divisors (2484092915596).

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

2123102111300 is a wasteful number, since it uses less digits than its factorization.

2123102111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292388 (or 292381 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2123102111300 its reverse (31112013212), we get a palindrome (2154214124512).

The spelling of 2123102111300 in words is "two trillion, one hundred twenty-three billion, one hundred two million, one hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 134371 158003 268742 316006 537484 632012 671855 790015 1343710 1580030 2687420 3160060 3359275 3950075 6718550 7900150 13437100 15800300 21231021113 42462042226 84924084452 106155105565 212310211130 424620422260 530775527825 1061551055650 2123102111300