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2133322233021 = 3273798747677
BaseRepresentation
bin11111000010110011111…
…010011111010010111101
321112221110220011000112100
4133002303322133102331
5234423020442424041
64312011255055313
7310061466534000
oct37026372372275
97487426130470
102133322233021
1175281186a841
122a5551371539
1312622c803b55
1475379281537
153a75c8366b6
hex1f0b3e9f4bd

2133322233021 has 48 divisors (see below), whose sum is σ = 3639034048000. Its totient is φ = 1203610236192.

The previous prime is 2133322232983. The next prime is 2133322233079. The reversal of 2133322233021 is 1203322233312.

2133322233021 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 322 + 2 + 330 + 2 + 1 = 666.

It is not a de Polignac number, because 2133322233021 - 214 = 2133322216637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133322213021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4129966 + ... + 4617711.

Almost surely, 22133322233021 is an apocalyptic number.

2133322233021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2133322233021 is a deficient number, since it is larger than the sum of its proper divisors (1505711814979).

2133322233021 is an equidigital number, since it uses as much as digits as its factorization.

2133322233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747783 (or 8747766 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2133322233021 its reverse (1203322233312), we get a palindrome (3336644466333).

The spelling of 2133322233021 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-two million, two hundred thirty-three thousand, twenty-one".

Divisors: 1 3 7 9 21 49 63 79 147 237 343 441 553 711 1029 1659 3087 3871 4977 11613 27097 34839 81291 243873 8747677 26243031 61233739 78729093 183701217 428636173 551103651 691066483 1285908519 2073199449 3000453211 3857725557 4837465381 6219598347 9001359633 14512396143 27004078899 33862257667 43537188429 101586773001 237035803669 304760319003 711107411007 2133322233021