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32032021121 = 531633707839
BaseRepresentation
bin11101110101010000…
…011101101010000001
310001200100220021022122
4131311100131222001
51011100144133441
622414301214025
72212532454452
oct356520355201
9101610807278
1032032021121
1112648271631
12625b561315
133036371369
14179c27b129
15c7721434b
hex77541da81

32032021121 has 8 divisors (see below), whose sum is σ = 32836631040. Its totient is φ = 31234827312.

The previous prime is 32032021111. The next prime is 32032021123. The reversal of 32032021121 is 12112023023.

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 32032021121 - 214 = 32032004737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32032021121.

It is not an unprimeable number, because it can be changed into a prime (32032021123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1845281 + ... + 1862558.

It is an arithmetic number, because the mean of its divisors is an integer number (4104578880).

Almost surely, 232032021121 is an apocalyptic number.

It is an amenable number.

32032021121 is a deficient number, since it is larger than the sum of its proper divisors (804609919).

32032021121 is a wasteful number, since it uses less digits than its factorization.

32032021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708055.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32032021121 its reverse (12112023023), we get a palindrome (44144044144).

The spelling of 32032021121 in words is "thirty-two billion, thirty-two million, twenty-one thousand, one hundred twenty-one".

Divisors: 1 53 163 8639 3707839 196515467 604377757 32032021121