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214203103420 = 22520035347057
BaseRepresentation
bin1100011101111101111…
…1111111100010111100
3202110220011221002120211
43013133133333202330
512002141443302140
6242223055522204
721322103223535
oct3073737774274
9673804832524
10214203103420
1182930081aa9
1235620229364
1317278a30a97
14a52054768c
15588a3262ea
hex31df7ff8bc

214203103420 has 24 divisors (see below), whose sum is σ = 450051177744. Its totient is φ = 85638448896.

The previous prime is 214203103391. The next prime is 214203103423. The reversal of 214203103420 is 24301302412.

It is a junction number, because it is equal to n+sod(n) for n = 214203103391 and 214203103400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214203103423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633469 + ... + 2713588.

It is an arithmetic number, because the mean of its divisors is an integer number (18752132406).

Almost surely, 2214203103420 is an apocalyptic number.

214203103420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214203103420 is an abundant number, since it is smaller than the sum of its proper divisors (235848074324).

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

214203103420 is a wasteful number, since it uses less digits than its factorization.

214203103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349069 (or 5349067 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 214203103420 its reverse (24301302412), we get a palindrome (238504405832).

The spelling of 214203103420 in words is "two hundred fourteen billion, two hundred three million, one hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2003 4006 8012 10015 20030 40060 5347057 10694114 21388228 26735285 53470570 106941140 10710155171 21420310342 42840620684 53550775855 107101551710 214203103420