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121313203098 = 2320218867183
BaseRepresentation
bin111000011111011010…
…1001001001110011010
3102121010112012020111020
41300332311021032122
53441422134444343
6131421442543310
711523153132603
oct1607665111632
9377115166436
10121313203098
11474a316003a
121b617667b36
13b594295b19
145c2b902daa
153250402b83
hex1c3ed4939a

121313203098 has 8 divisors (see below), whose sum is σ = 242626406208. Its totient is φ = 40437734364.

The previous prime is 121313203069. The next prime is 121313203147. The reversal of 121313203098 is 890302313121.

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

121313203098 is an admirable 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, 10109433586 + ... + 10109433597.

It is an arithmetic number, because the mean of its divisors is an integer number (30328300776).

Almost surely, 2121313203098 is an apocalyptic number.

121313203098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121313203098 is a wasteful number, since it uses less digits than its factorization.

121313203098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218867188.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 121313203098 in words is "one hundred twenty-one billion, three hundred thirteen million, two hundred three thousand, ninety-eight".

Divisors: 1 2 3 6 20218867183 40437734366 60656601549 121313203098