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32123310131 = 1119914674879
BaseRepresentation
bin11101111010101100…
…101101000000110011
310001220201200020022002
4131322230231000303
51011242031411011
622431322004215
72215021426253
oct357254550063
9101821606262
1032123310131
11126948533a0
12628604666b
13304c254c23
1417aa441963
15c80247c3b
hex77ab2d033

32123310131 has 8 divisors (see below), whose sum is σ = 35219712000. Its totient is φ = 29056258440.

The previous prime is 32123310119. The next prime is 32123310133. The reversal of 32123310131 is 13101332123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32123310131 - 26 = 32123310067 is a prime.

It is a super-2 number, since 2×321233101312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32123310133) 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 7 ways as a sum of consecutive naturals, for example, 7335251 + ... + 7339628.

It is an arithmetic number, because the mean of its divisors is an integer number (4402464000).

Almost surely, 232123310131 is an apocalyptic number.

32123310131 is a deficient number, since it is larger than the sum of its proper divisors (3096401869).

32123310131 is a wasteful number, since it uses less digits than its factorization.

32123310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14675089.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32123310131 its reverse (13101332123), we get a palindrome (45224642254).

The spelling of 32123310131 in words is "thirty-two billion, one hundred twenty-three million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 11 199 2189 14674879 161423669 2920300921 32123310131