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21032322011292 = 22329531140334093
BaseRepresentation
bin1001100100000111110000…
…00101010001000010011100
32202110200002200110020012010
410302003320011101002130
510224043143413330132
6112422040525311220
74300351355234664
oct462037005210234
982420080406163
1021032322011292
116779837511459
122438256105510
13b97454a25537
14529d8126b1a4
15267173ee46cc
hex1320f815109c

21032322011292 has 48 divisors (see below), whose sum is σ = 51725554503840. Its totient is φ = 6641305751808.

The previous prime is 21032322011291. The next prime is 21032322011333. The reversal of 21032322011292 is 29211022323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032322011291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570148603 + ... + 570185490.

It is an arithmetic number, because the mean of its divisors is an integer number (1077615718830).

Almost surely, 221032322011292 is an apocalyptic number.

It is an amenable number.

21032322011292 is an abundant number, since it is smaller than the sum of its proper divisors (30693232492548).

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

21032322011292 is a wasteful number, since it uses less digits than its factorization.

21032322011292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140334182 (or 1140334180 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 21032322011292 in words is "twenty-one trillion, thirty-two billion, three hundred twenty-two million, eleven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 29 53 58 87 106 116 159 174 212 318 348 636 1537 3074 4611 6148 9222 18444 1140334093 2280668186 3421002279 4561336372 6842004558 13684009116 33069688697 60437706929 66139377394 99209066091 120875413858 132278754788 181313120787 198418132182 241750827716 362626241574 396836264364 725252483148 1752693500941 3505387001882 5258080502823 7010774003764 10516161005646 21032322011292