Search a number
-
+
2100304413100 = 225236151580981
BaseRepresentation
bin11110100100000011111…
…001100000000110101100
321102210020211021222111001
4132210003321200012230
5233402410412204400
64244511100410044
7304512333643225
oct36440371400654
97383224258431
102100304413100
1173a8090a4a63
1229b077846924
1312309a1584ba
147392611224c
1539978ce8a6a
hex1e903e601ac

2100304413100 has 36 divisors (see below), whose sum is σ = 4557794494288. Its totient is φ = 840097080000.

The previous prime is 2100304413041. The next prime is 2100304413257. The reversal of 2100304413100 is 13144030012.

It is a super-2 number, since 2×21003044131002 (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 11 ways as a sum of consecutive naturals, for example, 3324610 + ... + 3905590.

Almost surely, 22100304413100 is an apocalyptic number.

2100304413100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100304413100 is an abundant number, since it is smaller than the sum of its proper divisors (2457490081188).

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

2100304413100 is a wasteful number, since it uses less digits than its factorization.

2100304413100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617146 (or 617139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2100304413100 its reverse (13144030012), we get a palindrome (2113448443112).

The spelling of 2100304413100 in words is "two trillion, one hundred billion, three hundred four million, four hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 36151 72302 144604 180755 361510 580981 723020 903775 1161962 1807550 2323924 2904905 3615100 5809810 11619620 14524525 29049050 58098100 21003044131 42006088262 84012176524 105015220655 210030441310 420060882620 525076103275 1050152206550 2100304413100