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121310023301 = 4311623117341
BaseRepresentation
bin111000011111010100…
…1000000111010000101
3102121010022012200121222
41300332221000322011
53441420331221201
6131421250450125
711523114120215
oct1607651007205
9377108180558
10121310023301
11474a1389005
121b616593945
13b59372169c
145c2b316245
15324eec591b
hex1c3ea40e85

121310023301 has 8 divisors (see below), whose sum is σ = 121605988608. Its totient is φ = 121014126000.

The previous prime is 121310023283. The next prime is 121310023313. The reversal of 121310023301 is 103320013121.

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 121310023301 - 210 = 121310022277 is a prime.

It is a super-2 number, since 2×1213100233012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121310023301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310026301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986891 + ... + 7004231.

It is an arithmetic number, because the mean of its divisors is an integer number (15200748576).

Almost surely, 2121310023301 is an apocalyptic number.

It is an amenable number.

121310023301 is a deficient number, since it is larger than the sum of its proper divisors (295965307).

121310023301 is a wasteful number, since it uses less digits than its factorization.

121310023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34003.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121310023301 its reverse (103320013121), we get a palindrome (224630036422).

The spelling of 121310023301 in words is "one hundred twenty-one billion, three hundred ten million, twenty-three thousand, three hundred one".

Divisors: 1 431 16231 17341 6995561 7473971 281461771 121310023301