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121131033230 = 2512113103323
BaseRepresentation
bin111000011001111111…
…0001110001010001110
3102120122211102001102002
41300303332032022032
53441034021030410
6131351414232302
711515511536244
oct1606376161216
9376584361362
10121131033230
114740a346129
121b586655692
13b5656123bc
145c11642794
15323e41b7a5
hex1c33f8e28e

121131033230 has 8 divisors (see below), whose sum is σ = 218035859832. Its totient is φ = 48452413288.

The previous prime is 121131033193. The next prime is 121131033263. The reversal of 121131033230 is 32330131121.

121131033230 is digitally balanced in base 3, 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 a super-2 number, since 2×1211310332302 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6056551652 + ... + 6056551671.

It is an arithmetic number, because the mean of its divisors is an integer number (27254482479).

Almost surely, 2121131033230 is an apocalyptic number.

121131033230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121131033230 is a deficient number, since it is larger than the sum of its proper divisors (96904826602).

121131033230 is a wasteful number, since it uses less digits than its factorization.

121131033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113103330.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121131033230 its reverse (32330131121), we get a palindrome (153461164351).

The spelling of 121131033230 in words is "one hundred twenty-one billion, one hundred thirty-one million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 12113103323 24226206646 60565516615 121131033230