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121011230230233 = 3731534409795479
BaseRepresentation
bin11011100000111100011111…
…011001000100011011011001
3120212110120010200212021011120
4123200330133121010123121
5111330121444414331413
61105211443002115453
734326526044261210
oct3340743731043331
9525416120767146
10121011230230233
1135615635788312
12116a49541abb89
13526a40522cb55
1421c4d90b98077
15decba6c87723
hex6e0f1f6446d9

121011230230233 has 64 divisors (see below), whose sum is σ = 193982061772800. Its totient is φ = 65641062689280.

The previous prime is 121011230230213. The next prime is 121011230230243. The reversal of 121011230230233 is 332032032110121.

It is not a de Polignac number, because 121011230230233 - 210 = 121011230229209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121011230230213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151725988 + ... + 152521466.

It is an arithmetic number, because the mean of its divisors is an integer number (3030969715200).

Almost surely, 2121011230230233 is an apocalyptic number.

It is an amenable number.

121011230230233 is a deficient number, since it is larger than the sum of its proper divisors (72970831542567).

121011230230233 is a wasteful number, since it uses less digits than its factorization.

121011230230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799982.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121011230230233 its reverse (332032032110121), we get a palindrome (453043262340354).

The spelling of 121011230230233 in words is "one hundred twenty-one trillion, eleven billion, two hundred thirty million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 7 21 31 53 93 159 217 371 651 1113 1643 4409 4929 11501 13227 30863 34503 92589 136679 233677 410037 701031 795479 956753 1635739 2386437 2870259 4907217 5568353 7243987 16705059 21731961 24659849 42160387 50707909 73979547 126481161 152123727 172618943 295122709 517856829 885368127 1306971997 3507266911 3920915991 9148803979 10521800733 24550868377 27446411937 73652605131 108725274241 185885146283 326175822723 557655438849 761076919687 1301196023981 2283230759061 3903588071943 5762439534773 17287318604319 40337076743411 121011230230233