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32010121 = 1113267257
BaseRepresentation
bin111101000011…
…0111110001001
32020020021122001
41322012332021
531143310441
63102031001
7536036653
oct172067611
966207561
1032010121
1117083750
12a878461
136829c00
1443736d3
152c24731
hex1e86f89

32010121 has 24 divisors (see below), whose sum is σ = 38526624. Its totient is φ = 26357760.

The previous prime is 32010109. The next prime is 32010127. The reversal of 32010121 is 12101023.

It is not a de Polignac number, because 32010121 - 29 = 32009609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32010098 and 32010107.

It is not an unprimeable number, because it can be changed into a prime (32010127) 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, 124425 + ... + 124681.

It is an arithmetic number, because the mean of its divisors is an integer number (1605276).

Almost surely, 232010121 is an apocalyptic number.

It is an amenable number.

32010121 is a deficient number, since it is larger than the sum of its proper divisors (6516503).

32010121 is a wasteful number, since it uses less digits than its factorization.

32010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 32010121 is about 5657.7487572355. The cubic root of 32010121 is about 317.5136778781.

Adding to 32010121 its reverse (12101023), we get a palindrome (44111144).

It can be divided in two parts, 32010 and 121, that added together give a triangular number (32131 = T253).

The spelling of 32010121 in words is "thirty-two million, ten thousand, one hundred twenty-one".

Divisors: 1 11 13 67 143 169 257 737 871 1859 2827 3341 9581 11323 17219 36751 43433 124553 189409 223847 477763 2462317 2910011 32010121