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13022023002121 = 72821165941973
BaseRepresentation
bin1011110101111110110100…
…0011100010100000001001
31201002220010011122221201201
42331133231003202200021
53201323100342031441
643410122413544201
72512544604131560
oct275375503424011
951086104587651
1013022023002121
1141706775571a1
1215639091a5061
13735c82502113
143303aac72bd7
15178aecd0ac31
hexbd7ed0e2809

13022023002121 has 8 divisors (see below), whose sum is σ = 14882839763904. Its totient is φ = 11161338180720.

The previous prime is 13022023002073. The next prime is 13022023002137. The reversal of 13022023002121 is 12120032022031.

13022023002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13022023002121 - 27 = 13022023001993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13022023002221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32773510 + ... + 33168463.

It is an arithmetic number, because the mean of its divisors is an integer number (1860354970488).

Almost surely, 213022023002121 is an apocalyptic number.

It is an amenable number.

13022023002121 is a deficient number, since it is larger than the sum of its proper divisors (1860816761783).

13022023002121 is an equidigital number, since it uses as much as digits as its factorization.

13022023002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65970191.

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

Adding to 13022023002121 its reverse (12120032022031), we get a palindrome (25142055024152).

The spelling of 13022023002121 in words is "thirteen trillion, twenty-two billion, twenty-three million, two thousand, one hundred twenty-one".

Divisors: 1 7 28211 197477 65941973 461593811 1860289000303 13022023002121