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11230130200020 = 22351811103351097
BaseRepresentation
bin1010001101101011011111…
…1010111101110111010100
31110202120221002020010000220
42203122313322331313110
52432443301312400040
635515014532234340
72236231044462144
oct243326772756724
943676832203026
1011230130200020
11363a742802366
121314583a6b9b0
13635cc5a93b44
142ab7810b4924
151471c4dc52d0
hexa36b7ebddd4

11230130200020 has 48 divisors (see below), whose sum is σ = 31461727848768. Its totient is φ = 2993047740160.

The previous prime is 11230130200013. The next prime is 11230130200099. The reversal of 11230130200020 is 2000203103211.

It is a super-2 number, since 2×112301302000202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 51566889 + ... + 51784208.

It is an arithmetic number, because the mean of its divisors is an integer number (655452663516).

Almost surely, 211230130200020 is an apocalyptic number.

11230130200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230130200020 is an abundant number, since it is smaller than the sum of its proper divisors (20231597648748).

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

11230130200020 is a wasteful number, since it uses less digits than its factorization.

11230130200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103352920 (or 103352918 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11230130200020 its reverse (2000203103211), we get a palindrome (13230333303231).

The spelling of 11230130200020 in words is "eleven trillion, two hundred thirty billion, one hundred thirty million, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1811 3622 5433 7244 9055 10866 18110 21732 27165 36220 54330 108660 103351097 206702194 310053291 413404388 516755485 620106582 1033510970 1240213164 1550266455 2067021940 3100532910 6201065820 187168836667 374337673334 561506510001 748675346668 935844183335 1123013020002 1871688366670 2246026040004 2807532550005 3743376733340 5615065100010 11230130200020