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2112330004 = 224112880061
BaseRepresentation
bin111110111100111…
…1001100100010100
312110012201111000121
41331321321210110
513311224030004
6545334321324
7103226336341
oct17571714424
95405644017
102112330004
1199439a884
124ab4b9244
13278817115
141607797c8
15c56a0854
hex7de79914

2112330004 has 12 divisors (see below), whose sum is σ = 3786738228. Its totient is φ = 1030404800.

The previous prime is 2112330001. The next prime is 2112330007. The reversal of 2112330004 is 4000332112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2112330001) and next prime (2112330007).

It can be written as a sum of positive squares in 2 ways, for example, as 697065604 + 1415264400 = 26402^2 + 37620^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2112330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112330001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6439867 + ... + 6440194.

It is an arithmetic number, because the mean of its divisors is an integer number (315561519).

Almost surely, 22112330004 is an apocalyptic number.

It is an amenable number.

2112330004 is a deficient number, since it is larger than the sum of its proper divisors (1674408224).

2112330004 is a wasteful number, since it uses less digits than its factorization.

2112330004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880106 (or 12880104 counting only the distinct ones).

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

The square root of 2112330004 is about 45960.0914272372. The cubic root of 2112330004 is about 1283.0805529600.

Adding to 2112330004 its reverse (4000332112), we get a palindrome (6112662116).

The spelling of 2112330004 in words is "two billion, one hundred twelve million, three hundred thirty thousand, four".

Divisors: 1 2 4 41 82 164 12880061 25760122 51520244 528082501 1056165002 2112330004