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2113133104 = 243112793331
BaseRepresentation
bin111110111110011…
…1101101000110000
312110021020021200001
41331330331220300
513311430224404
6545403435344
7103236222625
oct17574755060
95407207601
102113133104
119948991a5
124ab825b54
13278a38824
1416090834c
15c57ad7a4
hex7df3da30

2113133104 has 40 divisors (see below), whose sum is σ = 4230840320. Its totient is φ = 1021377600.

The previous prime is 2113133101. The next prime is 2113133129. The reversal of 2113133104 is 4013313112.

It is not an unprimeable number, because it can be changed into a prime (2113133101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632719 + ... + 636049.

It is an arithmetic number, because the mean of its divisors is an integer number (105771008).

Almost surely, 22113133104 is an apocalyptic number.

It is an amenable number.

2113133104 is an abundant number, since it is smaller than the sum of its proper divisors (2117707216).

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

2113133104 is a wasteful number, since it uses less digits than its factorization.

2113133104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2113133104 is about 45968.8275247477. The cubic root of 2113133104 is about 1283.2431398392.

Adding to 2113133104 its reverse (4013313112), we get a palindrome (6126446216).

The spelling of 2113133104 in words is "two billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 496 1279 2558 3331 5116 6662 10232 13324 20464 26648 39649 53296 79298 103261 158596 206522 317192 413044 634384 826088 1652176 4260349 8520698 17041396 34082792 68165584 132070819 264141638 528283276 1056566552 2113133104