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11002303420 = 2257120893709
BaseRepresentation
bin10100011111100100…
…11101001110111100
31001101202202220221021
422033302131032330
5140013042202140
65015425313524
7536435015233
oct121762351674
931352686837
1011002303420
114736571449
1221707958a4
131064552c14
1476530db1a
15445d96b4a
hex28fc9d3bc

11002303420 has 48 divisors (see below), whose sum is σ = 23447793600. Its totient is φ = 4335690240.

The previous prime is 11002303409. The next prime is 11002303441. The reversal of 11002303420 is 2430320011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11002303394 and 11002303403.

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, 2964526 + ... + 2968234.

It is an arithmetic number, because the mean of its divisors is an integer number (488495700).

Almost surely, 211002303420 is an apocalyptic number.

11002303420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002303420 is an abundant number, since it is smaller than the sum of its proper divisors (12445490180).

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

11002303420 is a wasteful number, since it uses less digits than its factorization.

11002303420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878 (or 5876 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11002303420 its reverse (2430320011), we get a palindrome (13432623431).

The spelling of 11002303420 in words is "eleven billion, two million, three hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 2089 3709 4178 7418 8356 10445 14836 18545 20890 37090 41780 74180 148319 263339 296638 526678 593276 741595 1053356 1316695 1483190 2633390 2966380 5266780 7748101 15496202 30992404 38740505 77481010 154962020 550115171 1100230342 2200460684 2750575855 5501151710 11002303420