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2133330031320 = 233517777750261
BaseRepresentation
bin11111000010110100011…
…000001111001011011000
321112221111102211012210020
4133002310120033023120
5234423024442000240
64312012134150440
7310061623033365
oct37026430171330
97487442735706
102133330031320
11752816206814
122a5553ab2420
13126231304527
147537a31146c
153a75d3770d0
hex1f0b460f2d8

2133330031320 has 32 divisors (see below), whose sum is σ = 6399990094320. Its totient is φ = 568888008320.

The previous prime is 2133330031319. The next prime is 2133330031321. The reversal of 2133330031320 is 231300333312.

It is an interprime number because it is at equal distance from previous prime (2133330031319) and next prime (2133330031321).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133330031321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888875011 + ... + 8888875250.

Almost surely, 22133330031320 is an apocalyptic number.

2133330031320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133330031320 is an abundant number, since it is smaller than the sum of its proper divisors (4266660063000).

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

2133330031320 is a wasteful number, since it uses less digits than its factorization.

2133330031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777750275 (or 17777750271 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 2133330031320 its reverse (231300333312), we get a palindrome (2364630364632).

The spelling of 2133330031320 in words is "two trillion, one hundred thirty-three billion, three hundred thirty million, thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 17777750261 35555500522 53333250783 71111001044 88888751305 106666501566 142222002088 177777502610 213333003132 266666253915 355555005220 426666006264 533332507830 711110010440 1066665015660 2133330031320