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1120242141 = 32124471349
BaseRepresentation
bin100001011000101…
…1000100111011101
32220001221012022200
41002301120213131
54243240222031
6303054402113
736521621034
oct10261304735
92801835280
101120242141
11525390557
12273200339
1314b11a395
14a8acb71b
15685338e6
hex42c589dd

1120242141 has 6 divisors (see below), whose sum is σ = 1618127550. Its totient is φ = 746828088.

The previous prime is 1120242127. The next prime is 1120242181. The reversal of 1120242141 is 1412420211.

1120242141 is a `hidden beast` number, since 1 + 1 + 202 + 421 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1028484900 + 91757241 = 32070^2 + 9579^2 .

It is not a de Polignac number, because 1120242141 - 230 = 46500317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120242121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62235666 + ... + 62235683.

It is an arithmetic number, because the mean of its divisors is an integer number (269687925).

Almost surely, 21120242141 is an apocalyptic number.

It is an amenable number.

1120242141 is a deficient number, since it is larger than the sum of its proper divisors (497885409).

1120242141 is a wasteful number, since it uses less digits than its factorization.

1120242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124471355 (or 124471352 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1120242141 is about 33470.0185389850. The cubic root of 1120242141 is about 1038.5736551985.

Adding to 1120242141 its reverse (1412420211), we get a palindrome (2532662352).

The spelling of 1120242141 in words is "one billion, one hundred twenty million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 9 124471349 373414047 1120242141