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1120101197 is a prime number
BaseRepresentation
bin100001011000011…
…0110001101001101
32220001200000222112
41002300312031031
54243221214242
6303051353405
736520463105
oct10260661515
92801600875
101120101197
115252a4676
12273152865
1314b09b197
14a8a92205
1568506c82
hex42c3634d

1120101197 has 2 divisors, whose sum is σ = 1120101198. Its totient is φ = 1120101196.

The previous prime is 1120101179. The next prime is 1120101217. The reversal of 1120101197 is 7911010211.

It is a happy number.

Together with previous prime (1120101179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056835081 + 63266116 = 32509^2 + 7954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120101197 - 28 = 1120100941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120101107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560050598 + 560050599.

It is an arithmetic number, because the mean of its divisors is an integer number (560050599).

Almost surely, 21120101197 is an apocalyptic number.

It is an amenable number.

1120101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120101197 is an equidigital number, since it uses as much as digits as its factorization.

1120101197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The square root of 1120101197 is about 33467.9129465821. The cubic root of 1120101197 is about 1038.5300970964.

The spelling of 1120101197 in words is "one billion, one hundred twenty million, one hundred one thousand, one hundred ninety-seven".