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2133312221401 = 31125954659669
BaseRepresentation
bin11111000010110011010…
…100010011000011011001
321112221110012022101011121
4133002303110103003121
5234423010412041101
64312010300325241
7310061315455414
oct37026324230331
97487405271147
102133312221401
11752807151979
122a5549b43821
1312622a709c0a
1475377bd6b7b
153a75ba0a0a1
hex1f0b35130d9

2133312221401 has 8 divisors (see below), whose sum is σ = 2203877894400. Its totient is φ = 2062855870320.

The previous prime is 2133312221387. The next prime is 2133312221423. The reversal of 2133312221401 is 1041222133312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133312221401 - 213 = 2133312213209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133312221431) 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, 27290806 + ... + 27368863.

It is an arithmetic number, because the mean of its divisors is an integer number (275484736800).

Almost surely, 22133312221401 is an apocalyptic number.

It is an amenable number.

2133312221401 is a deficient number, since it is larger than the sum of its proper divisors (70565672999).

2133312221401 is a wasteful number, since it uses less digits than its factorization.

2133312221401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54660959.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2133312221401 its reverse (1041222133312), we get a palindrome (3174534354713).

The spelling of 2133312221401 in words is "two trillion, one hundred thirty-three billion, three hundred twelve million, two hundred twenty-one thousand, four hundred one".

Divisors: 1 31 1259 39029 54659669 1694449739 68816523271 2133312221401