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2113210032 = 243109403901
BaseRepresentation
bin111110111110101…
…0000011010110000
312110021101012012020
41331331100122300
513311440210112
6545405231440
7103236663123
oct17575203260
95407335166
102113210032
11994940a7a
124ab862580
13278a6484b
141609283ba
15c57c648c
hex7df506b0

2113210032 has 40 divisors (see below), whose sum is σ = 5509223280. Its totient is φ = 697939200.

The previous prime is 2113210027. The next prime is 2113210063. The reversal of 2113210032 is 2300123112.

It is a junction number, because it is equal to n+sod(n) for n = 2113209993 and 2113210020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196719 + ... + 207182.

It is an arithmetic number, because the mean of its divisors is an integer number (137730582).

Almost surely, 22113210032 is an apocalyptic number.

It is an amenable number.

2113210032 is an abundant number, since it is smaller than the sum of its proper divisors (3396013248).

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

2113210032 is a wasteful number, since it uses less digits than its factorization.

2113210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404021 (or 404015 counting only the distinct ones).

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

The square root of 2113210032 is about 45969.6642580735. The cubic root of 2113210032 is about 1283.2587116821.

Adding to 2113210032 its reverse (2300123112), we get a palindrome (4413333144).

The spelling of 2113210032 in words is "two billion, one hundred thirteen million, two hundred ten thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2616 5232 403901 807802 1211703 1615604 2423406 3231208 4846812 6462416 9693624 19387248 44025209 88050418 132075627 176100836 264151254 352201672 528302508 704403344 1056605016 2113210032