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2113315120 = 24572539111
BaseRepresentation
bin111110111110110…
…1010000100110000
312110021120112100101
41331331222010300
513312002040440
6545411402144
7103240611400
oct17575520460
95407515311
102113315120
11994a02a24
124ab8b3354
13278aa0627
14160954800
15c57e769a
hex7df6a130

2113315120 has 60 divisors (see below), whose sum is σ = 5715665424. Its totient is φ = 724563840.

The previous prime is 2113315103. The next prime is 2113315121. The reversal of 2113315120 is 215133112.

It is a super-2 number, since 2×21133151202 = 8932201592841228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113315121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 265636 + ... + 273475.

Almost surely, 22113315120 is an apocalyptic number.

2113315120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113315120 is an abundant number, since it is smaller than the sum of its proper divisors (3602350304).

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

2113315120 is a wasteful number, since it uses less digits than its factorization.

2113315120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539138 (or 539125 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2113315120 is about 45970.8072585201. The cubic root of 2113315120 is about 1283.2799830898.

Adding to 2113315120 its reverse (215133112), we get a palindrome (2328448232).

The spelling of 2113315120 in words is "two billion, one hundred thirteen million, three hundred fifteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 539111 1078222 2156444 2695555 3773777 4312888 5391110 7547554 8625776 10782220 15095108 18868885 21564440 26416439 30190216 37737770 43128880 52832878 60380432 75475540 105665756 132082195 150951080 211331512 264164390 301902160 422663024 528328780 1056657560 2113315120