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12001201010983 = 67179122403149
BaseRepresentation
bin1010111010100011111101…
…0100101011100100100111
31120111022012022222210010201
42232220333110223210213
53033111424424322413
641305135311531331
72346025643311162
oct256507724534447
946438168883121
1012001201010983
113907754111168
121419ab5b29b47
13690929479282
142d6c0b2d2ad9
1515c2a35aa9dd
hexaea3f52b927

12001201010983 has 4 divisors (see below), whose sum is σ = 12180323414200. Its totient is φ = 11822078607768.

The previous prime is 12001201010933. The next prime is 12001201011001. The reversal of 12001201010983 is 38901010210021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12001201010983 - 221 = 12001198913831 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 (12001201010933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89561201508 + ... + 89561201641.

It is an arithmetic number, because the mean of its divisors is an integer number (3045080853550).

Almost surely, 212001201010983 is an apocalyptic number.

12001201010983 is a deficient number, since it is larger than the sum of its proper divisors (179122403217).

12001201010983 is an equidigital number, since it uses as much as digits as its factorization.

12001201010983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179122403216.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12001201010983 in words is "twelve trillion, one billion, two hundred one million, ten thousand, nine hundred eighty-three".

Divisors: 1 67 179122403149 12001201010983