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32020212103 = 11411014011753
BaseRepresentation
bin11101110100100011…
…011010100110000111
310001122112200022101121
4131310203122212013
51011034133241403
622413200134411
72212330212025
oct356443324607
9101575608347
1032020212103
1112641636310
126257607407
133033a98289
14179a885715
15c761803bd
hex7748da987

32020212103 has 32 divisors (see below), whose sum is σ = 36248192064. Its totient is φ = 28032000000.

The previous prime is 32020212101. The next prime is 32020212109. The reversal of 32020212103 is 30121202023.

It is a cyclic number.

It is not a de Polignac number, because 32020212103 - 21 = 32020212101 is a prime.

It is a super-2 number, since 2×320202121032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18265075 + ... + 18266827.

It is an arithmetic number, because the mean of its divisors is an integer number (1132756002).

Almost surely, 232020212103 is an apocalyptic number.

32020212103 is a deficient number, since it is larger than the sum of its proper divisors (4227979961).

32020212103 is a wasteful number, since it uses less digits than its factorization.

32020212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32020212103 its reverse (30121202023), we get a palindrome (62141414126).

The spelling of 32020212103 in words is "thirty-two billion, twenty million, two hundred twelve thousand, one hundred three".

Divisors: 1 11 41 101 401 451 1111 1753 4141 4411 16441 19283 40501 45551 71873 177053 180851 445511 702953 790603 1660541 1947583 7259173 7732483 18265951 28821073 70998253 79850903 317031803 780980783 2910928373 32020212103