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121110793 = 1634991489
BaseRepresentation
bin1110011100000…
…00000100001001
322102220001202221
413032000010021
5222001021133
620003454041
73000265456
oct716000411
9272801687
10121110793
1162400371
1234687321
131c1256bb
141212882d
15a974a2d
hex7380109

121110793 has 8 divisors (see below), whose sum is σ = 122180000. Its totient is φ = 120045888.

The previous prime is 121110767. The next prime is 121110823. The reversal of 121110793 is 397011121.

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 121110793 - 213 = 121102601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121110733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80593 + ... + 82081.

It is an arithmetic number, because the mean of its divisors is an integer number (15272500).

Almost surely, 2121110793 is an apocalyptic number.

It is an amenable number.

121110793 is a deficient number, since it is larger than the sum of its proper divisors (1069207).

121110793 is a wasteful number, since it uses less digits than its factorization.

121110793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 121110793 is about 11005.0348931750. The cubic root of 121110793 is about 494.7596602190.

The spelling of 121110793 in words is "one hundred twenty-one million, one hundred ten thousand, seven hundred ninety-three".

Divisors: 1 163 499 1489 81337 242707 743011 121110793