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2133301320 = 233351975279
BaseRepresentation
bin111111100100111…
…1001100001001000
312111200011221021000
41333021321201020
513332111120240
6551404015000
7103602522243
oct17711714110
95450157230
102133301320
119a5213947
124b6531460
1327cc7a697
1416347825a
15c7444430
hex7f279848

2133301320 has 64 divisors (see below), whose sum is σ = 7111008000. Its totient is φ = 568880064.

The previous prime is 2133301319. The next prime is 2133301343. The reversal of 2133301320 is 231033312.

2133301320 is a `hidden beast` number, since 2 + 13 + 330 + 1 + 320 = 666.

2133301320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2133301293 and 2133301302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986560 + ... + 988719.

It is an arithmetic number, because the mean of its divisors is an integer number (111109500).

Almost surely, 22133301320 is an apocalyptic number.

2133301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133301320 is an abundant number, since it is smaller than the sum of its proper divisors (4977706680).

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

2133301320 is a wasteful number, since it uses less digits than its factorization.

2133301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975299 (or 1975289 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2133301320 is about 46187.6749793708. The cubic root of 2133301320 is about 1287.3127401642.

Adding to 2133301320 its reverse (231033312), we get a palindrome (2364334632).

The spelling of 2133301320 in words is "two billion, one hundred thirty-three million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 1975279 3950558 5925837 7901116 9876395 11851674 15802232 17777511 19752790 23703348 29629185 35555022 39505580 47406696 53332533 59258370 71110044 79011160 88887555 106665066 118516740 142220088 177775110 213330132 237033480 266662665 355550220 426660264 533325330 711100440 1066650660 2133301320