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2113011033 = 371989157379
BaseRepresentation
bin111110111110001…
…1111110101011001
312110021000002012220
41331330133311121
513311412323113
6545401054253
7103235204010
oct17574376531
95407002186
102113011033
11994815511
124ab787389
132789c50b3
141608b5a77
15c5787523
hex7df1fd59

2113011033 has 64 divisors (see below), whose sum is σ = 3458304000. Its totient is φ = 1120863744.

The previous prime is 2113011031. The next prime is 2113011041. The reversal of 2113011033 is 3301103112.

It is not a de Polignac number, because 2113011033 - 21 = 2113011031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113011031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5575038 + ... + 5575416.

It is an arithmetic number, because the mean of its divisors is an integer number (54036000).

Almost surely, 22113011033 is an apocalyptic number.

It is an amenable number.

2113011033 is a deficient number, since it is larger than the sum of its proper divisors (1345292967).

2113011033 is a wasteful number, since it uses less digits than its factorization.

2113011033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2113011033 is about 45967.4997471039. The cubic root of 2113011033 is about 1283.2184293293.

Adding to 2113011033 its reverse (3301103112), we get a palindrome (5414114145).

The spelling of 2113011033 in words is "two billion, one hundred thirteen million, eleven thousand, thirty-three".

Divisors: 1 3 7 19 21 57 89 133 157 267 379 399 471 623 1099 1137 1691 1869 2653 2983 3297 5073 7201 7959 8949 11837 13973 20881 21603 33731 35511 41919 50407 59503 62643 97811 101193 151221 178509 236117 265487 293433 416521 640889 708351 796461 1130557 1249563 1858409 1922667 3391671 4486223 5295767 5575227 7913899 13458669 15887301 23741697 37070369 100619573 111211107 301858719 704337011 2113011033