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1032201121 = 72173473571
BaseRepresentation
bin111101100001100…
…010001110100001
32122221021020202011
4331201202032201
54103220413441
6250231352521
734402364500
oct7541421641
92587236664
101032201121
1148a717a86
12249822741
13135b02cc3
149b130837
1560942581
hex3d8623a1

1032201121 has 24 divisors (see below), whose sum is σ = 1275375456. Its totient is φ = 830067840.

The previous prime is 1032201109. The next prime is 1032201133. The reversal of 1032201121 is 1211022301.

It is an interprime number because it is at equal distance from previous prime (1032201109) and next prime (1032201133).

It is a de Polignac number, because none of the positive numbers 2k-1032201121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032201221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287266 + ... + 290836.

It is an arithmetic number, because the mean of its divisors is an integer number (53140644).

Almost surely, 21032201121 is an apocalyptic number.

It is an amenable number.

1032201121 is a deficient number, since it is larger than the sum of its proper divisors (243174335).

1032201121 is a wasteful number, since it uses less digits than its factorization.

1032201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1032201121 is about 32127.8869675551. The cubic root of 1032201121 is about 1010.6205124018.

Adding to 1032201121 its reverse (1211022301), we get a palindrome (2243223422).

The spelling of 1032201121 in words is "one billion, thirty-two million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 7 17 49 119 347 833 2429 3571 5899 17003 24997 41293 60707 174979 289051 424949 1239137 2974643 8673959 21065329 60717713 147457303 1032201121