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1120310197 = 23211230849
BaseRepresentation
bin100001011000110…
…1001001110110101
32220002001122200021
41002301221032311
54243244411242
6303100045141
736522323326
oct10261511665
92802048607
101120310197
115254276a6
122732337b1
1314b142356
14a8b0844d
1568548b67
hex42c693b5

1120310197 has 8 divisors (see below), whose sum is σ = 1174564800. Its totient is φ = 1066517760.

The previous prime is 1120310173. The next prime is 1120310221. The reversal of 1120310197 is 7910130211.

It is an interprime number because it is at equal distance from previous prime (1120310173) and next prime (1120310221).

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 1120310197 - 27 = 1120310069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120310497) 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, 110572 + ... + 120277.

It is an arithmetic number, because the mean of its divisors is an integer number (146820600).

Almost surely, 21120310197 is an apocalyptic number.

It is an amenable number.

1120310197 is a deficient number, since it is larger than the sum of its proper divisors (54254603).

1120310197 is a wasteful number, since it uses less digits than its factorization.

1120310197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231083.

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

The square root of 1120310197 is about 33471.0351946276. The cubic root of 1120310197 is about 1038.5946862878.

The spelling of 1120310197 in words is "one billion, one hundred twenty million, three hundred ten thousand, one hundred ninety-seven".

Divisors: 1 23 211 4853 230849 5309527 48709139 1120310197