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1121032101 = 3753382481
BaseRepresentation
bin100001011010001…
…1001011110100101
32220010102022221110
41002310121132211
54243441011401
6303123335233
736531421110
oct10264313645
92803368843
101121032101
11525880012
12273521519
1314b335b07
14a8c55577
156863c9d6
hex42d197a5

1121032101 has 8 divisors (see below), whose sum is σ = 1708239424. Its totient is φ = 640589760.

The previous prime is 1121032093. The next prime is 1121032111. The reversal of 1121032101 is 1012301211.

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

It is not a de Polignac number, because 1121032101 - 23 = 1121032093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121032111) 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, 26691220 + ... + 26691261.

It is an arithmetic number, because the mean of its divisors is an integer number (213529928).

Almost surely, 21121032101 is an apocalyptic number.

It is an amenable number.

1121032101 is a deficient number, since it is larger than the sum of its proper divisors (587207323).

1121032101 is an equidigital number, since it uses as much as digits as its factorization.

1121032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53382491.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1121032101 is about 33481.8174685903. The cubic root of 1121032101 is about 1038.8177211442.

Adding to 1121032101 its reverse (1012301211), we get a palindrome (2133333312).

The spelling of 1121032101 in words is "one billion, one hundred twenty-one million, thirty-two thousand, one hundred one".

Divisors: 1 3 7 21 53382481 160147443 373677367 1121032101