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121013230022203 = 728344171376171
BaseRepresentation
bin11011100000111110010110…
…100101101010111000111011
3120212110202022001211020000211
4123200332112211222320323
5111330140043341202303
61105212413240411551
734326626436235411
oct3340762645527073
9525422261736024
10121013230022203
11356164715a2652
12116a5211a76bb7
13526a6636335cc
1421c51005db2b1
15decc7260866d
hex6e0f9696ae3b

121013230022203 has 8 divisors (see below), whose sum is σ = 121032907649856. Its totient is φ = 120993553249800.

The previous prime is 121013230022177. The next prime is 121013230022221. The reversal of 121013230022203 is 302220032310121.

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

It is a cyclic number.

It is not a de Polignac number, because 121013230022203 - 25 = 121013230022171 is a prime.

It is a super-2 number, since 2×1210132300222032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121013230022263) 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, 321509308 + ... + 321885478.

It is an arithmetic number, because the mean of its divisors is an integer number (15129113456232).

Almost surely, 2121013230022203 is an apocalyptic number.

121013230022203 is a deficient number, since it is larger than the sum of its proper divisors (19677627653).

121013230022203 is an equidigital number, since it uses as much as digits as its factorization.

121013230022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427625.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121013230022203 its reverse (302220032310121), we get a palindrome (423233262332324).

The spelling of 121013230022203 in words is "one hundred twenty-one trillion, thirteen billion, two hundred thirty million, twenty-two thousand, two hundred three".

Divisors: 1 7283 44171 376171 321697393 2739653393 16615849241 121013230022203