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2133145141215 = 351189145260139
BaseRepresentation
bin11111000010101001010…
…110111011111111011111
321112221000112220211020120
4133002221112323333133
5234422140124004330
64311541531250023
7310054216350234
oct37025126737737
97487015824216
102133145141215
11752730904080
122a5501ba9913
13126201c0a8ba
147535d94378b
153a74c004c10
hex1f0a95bbfdf

2133145141215 has 32 divisors (see below), whose sum is σ = 3765142828800. Its totient is φ = 1022631371520.

The previous prime is 2133145141163. The next prime is 2133145141241. The reversal of 2133145141215 is 5121415413312.

It is not a de Polignac number, because 2133145141215 - 212 = 2133145137119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72615385 + ... + 72644754.

It is an arithmetic number, because the mean of its divisors is an integer number (117660713400).

Almost surely, 22133145141215 is an apocalyptic number.

2133145141215 is a deficient number, since it is larger than the sum of its proper divisors (1631997687585).

2133145141215 is a wasteful number, since it uses less digits than its factorization.

2133145141215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145260247.

The product of its digits is 14400, while the sum is 33.

The spelling of 2133145141215 in words is "two trillion, one hundred thirty-three billion, one hundred forty-five million, one hundred forty-one thousand, two hundred fifteen".

Divisors: 1 3 5 11 15 33 55 89 165 267 445 979 1335 2937 4895 14685 145260139 435780417 726300695 1597861529 2178902085 4793584587 7989307645 12928152371 23967922935 38784457113 64640761855 142209676081 193922285565 426629028243 711048380405 2133145141215