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1100213201320 = 23549315578043
BaseRepresentation
bin10000000000101001110…
…100010010100110101000
310220011211202020111221221
4100000221310102212220
5121011214034420240
62201233031111424
7142326210623512
oct20005164224650
93804752214857
101100213201320
11394663740332
1215928b212574
137c9990052bc
143b371924bb2
151d944566a4a
hex10029d129a8

1100213201320 has 32 divisors (see below), whose sum is σ = 2475982170720. Its totient is φ = 439995952960.

The previous prime is 1100213201309. The next prime is 1100213201359. The reversal of 1100213201320 is 231023120011.

It is a junction number, because it is equal to n+sod(n) for n = 1100213201294 and 1100213201303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591782 + ... + 2986261.

It is an arithmetic number, because the mean of its divisors is an integer number (77374442835).

Almost surely, 21100213201320 is an apocalyptic number.

1100213201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100213201320 is an abundant number, since it is smaller than the sum of its proper divisors (1375768969400).

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

1100213201320 is a wasteful number, since it uses less digits than its factorization.

1100213201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582985 (or 5582981 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100213201320 its reverse (231023120011), we get a palindrome (1331236321331).

The spelling of 1100213201320 in words is "one trillion, one hundred billion, two hundred thirteen million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4931 9862 19724 24655 39448 49310 98620 197240 5578043 11156086 22312172 27890215 44624344 55780430 111560860 223121720 27505330033 55010660066 110021320132 137526650165 220042640264 275053300330 550106600660 1100213201320