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2130023313220 = 225119681924151
BaseRepresentation
bin11110111111101111010…
…010000110111101000100
321112121221222122112022111
4132333233102012331010
5234344241432010340
64310304051510404
7306613651301005
oct36775722067504
97477858575274
102130023313220
117513796a3540
122a49905b8404
13125b2520c3ba
14751450a71ac
153a617de8aea
hex1efef486f44

2130023313220 has 24 divisors (see below), whose sum is σ = 4879689772608. Its totient is φ = 774553932000.

The previous prime is 2130023313199. The next prime is 2130023313269. The reversal of 2130023313220 is 223133200312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2130023313191 and 2130023313200.

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, 4840961856 + ... + 4840962295.

It is an arithmetic number, because the mean of its divisors is an integer number (203320407192).

Almost surely, 22130023313220 is an apocalyptic number.

2130023313220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130023313220 is an abundant number, since it is smaller than the sum of its proper divisors (2749666459388).

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

2130023313220 is a wasteful number, since it uses less digits than its factorization.

2130023313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9681924171 (or 9681924169 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2130023313220 its reverse (223133200312), we get a palindrome (2353156513532).

The spelling of 2130023313220 in words is "two trillion, one hundred thirty billion, twenty-three million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9681924151 19363848302 38727696604 48409620755 96819241510 106501165661 193638483020 213002331322 426004662644 532505828305 1065011656610 2130023313220