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23021302120201 = 7211164772592167
BaseRepresentation
bin1010011110000000100001…
…00010001111111100001001
310000111211000010102121110201
411033000100202033330021
511004140111320321301
6120543501252012201
74564143220223500
oct517002042177411
9100454003377421
1023021302120201
117376308978a30
1226b9823601061
13cacb901b9598
1459834634d837
1529dc84804201
hex14f01088ff09

23021302120201 has 24 divisors (see below), whose sum is σ = 29216201103936. Its totient is φ = 17937581346720.

The previous prime is 23021302120153. The next prime is 23021302120231. The reversal of 23021302120201 is 10202120312032.

It is not a de Polignac number, because 23021302120201 - 217 = 23021301989129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23021302120231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7585020 + ... + 10177186.

It is an arithmetic number, because the mean of its divisors is an integer number (1217341712664).

Almost surely, 223021302120201 is an apocalyptic number.

It is an amenable number.

23021302120201 is a deficient number, since it is larger than the sum of its proper divisors (6194898983735).

23021302120201 is a wasteful number, since it uses less digits than its factorization.

23021302120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608669 (or 2608662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23021302120201 its reverse (10202120312032), we get a palindrome (33223422432233).

The spelling of 23021302120201 in words is "twenty-three trillion, twenty-one billion, three hundred two million, one hundred twenty thousand, two hundred one".

Divisors: 1 7 11 49 77 539 16477 115339 181247 807373 1268729 2592167 8881103 18145169 28513837 127016183 199596859 1397178013 42711135659 298977949613 469822492249 2092845647291 3288757445743 23021302120201