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2110003130020 = 225791335445019
BaseRepresentation
bin11110101101000101111…
…111001010111010100100
321110201021202010211220211
4132231011333022322210
5234032241300130040
64253153321505204
7305304562452652
oct36550577127244
97421252124824
102110003130020
11743935839595
122a0b23942204
13123c845b8b56
14741a6249dd2
1539d454e28ea
hex1eb45fcaea4

2110003130020 has 24 divisors (see below), whose sum is σ = 4487095267200. Its totient is φ = 833317691232.

The previous prime is 2110003130017. The next prime is 2110003130033. The reversal of 2110003130020 is 200313000112.

It is a super-2 number, since 2×21100031300202 (a number of 25 digits) contains 22 as substring.

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, 667720930 + ... + 667724089.

It is an arithmetic number, because the mean of its divisors is an integer number (186962302800).

Almost surely, 22110003130020 is an apocalyptic number.

2110003130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110003130020 is an abundant number, since it is smaller than the sum of its proper divisors (2377092137180).

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

2110003130020 is a wasteful number, since it uses less digits than its factorization.

2110003130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335445107 (or 1335445105 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2110003130020 its reverse (200313000112), we get a palindrome (2310316130132).

The spelling of 2110003130020 in words is "two trillion, one hundred ten billion, three million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 1335445019 2670890038 5341780076 6677225095 13354450190 26708900380 105500156501 211000313002 422000626004 527500782505 1055001565010 2110003130020