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2199983013 = 322393102149
BaseRepresentation
bin1000001100100001…
…0001001110100101
312200022122201100100
42003020101032211
514001143424023
61002145134313
7105342355434
oct20310211645
95608581310
102199983013
11a29918888
1251492a399
13290a269c7
1416c27511b
15cd216c43
hex832113a5

2199983013 has 12 divisors (see below), whose sum is σ = 3179112300. Its totient is φ = 1466028096.

The previous prime is 2199982987. The next prime is 2199983041. The reversal of 2199983013 is 3103899912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105822369 + 2094160644 = 10287^2 + 45762^2 .

It is not a de Polignac number, because 2199983013 - 212 = 2199978917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2199983013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199983083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29538 + ... + 72611.

It is an arithmetic number, because the mean of its divisors is an integer number (264926025).

Almost surely, 22199983013 is an apocalyptic number.

It is an amenable number.

2199983013 is a deficient number, since it is larger than the sum of its proper divisors (979129287).

2199983013 is a wasteful number, since it uses less digits than its factorization.

2199983013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104548 (or 104545 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 2199983013 is about 46903.9765158563. The cubic root of 2199983013 is about 1300.5880993963.

The spelling of 2199983013 in words is "two billion, one hundred ninety-nine million, nine hundred eighty-three thousand, thirteen".

Divisors: 1 3 9 2393 7179 21537 102149 306447 919341 244442557 733327671 2199983013