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32131145341 = 1729139468883
BaseRepresentation
bin11101111011001010…
…100101111001111101
310001221021102022012001
4131323022211321331
51011301033122331
622432201542301
72215145141401
oct357312457175
9101837368161
1032131145341
1112699215079
1262887a4991
133050a69349
1417ab4c1101
15c80c94561
hex77b2a5e7d

32131145341 has 16 divisors (see below), whose sum is σ = 35447630400. Its totient is φ = 28988160768.

The previous prime is 32131145327. The next prime is 32131145351. The reversal of 32131145341 is 14354113123.

It is a cyclic number.

It is not a de Polignac number, because 32131145341 - 219 = 32130621053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131145351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165915 + ... + 302968.

It is an arithmetic number, because the mean of its divisors is an integer number (2215476900).

Almost surely, 232131145341 is an apocalyptic number.

It is an amenable number.

32131145341 is a deficient number, since it is larger than the sum of its proper divisors (3316485059).

32131145341 is a wasteful number, since it uses less digits than its factorization.

32131145341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469068.

The product of its digits is 4320, while the sum is 28.

Adding to 32131145341 its reverse (14354113123), we get a palindrome (46485258464).

The spelling of 32131145341 in words is "thirty-two billion, one hundred thirty-one million, one hundred forty-five thousand, three hundred forty-one".

Divisors: 1 17 29 139 493 2363 4031 68527 468883 7971011 13597607 65174737 231159319 1107970529 1890067373 32131145341