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121132302313 = 1131355226693
BaseRepresentation
bin111000011010000001…
…1000011111111101001
3102120122220210112021011
41300310003003333221
53441034332133223
6131351501343521
711515525403221
oct1606403037751
9376586715234
10121132302313
1147410032660
121b586b67ba1
13b565967c39
145c11893081
15323e5bc80d
hex1c340c3fe9

121132302313 has 8 divisors (see below), whose sum is σ = 136407050496. Its totient is φ = 106568007600.

The previous prime is 121132302281. The next prime is 121132302323. The reversal of 121132302313 is 313203231121.

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 121132302313 - 25 = 121132302281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121132302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177613006 + ... + 177613687.

It is an arithmetic number, because the mean of its divisors is an integer number (17050881312).

Almost surely, 2121132302313 is an apocalyptic number.

It is an amenable number.

121132302313 is a deficient number, since it is larger than the sum of its proper divisors (15274748183).

121132302313 is a wasteful number, since it uses less digits than its factorization.

121132302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355226735.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121132302313 its reverse (313203231121), we get a palindrome (434335533434).

The spelling of 121132302313 in words is "one hundred twenty-one billion, one hundred thirty-two million, three hundred two thousand, three hundred thirteen".

Divisors: 1 11 31 341 355226693 3907493623 11012027483 121132302313