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32012131033031 = 67477793000493
BaseRepresentation
bin1110100011101011001111…
…01100101101111111000111
311012100022220110012221022212
413101311213230231333013
513143441321021024111
6152030100414214035
76512541310103432
oct721654754557707
9135308813187285
1032012131033031
11a2222a5460576
1237101b9ab431b
1314b2967025b76
147c9577006819
153a7a97cab98b
hex1d1d67b2dfc7

32012131033031 has 4 divisors (see below), whose sum is σ = 32489924033592. Its totient is φ = 31534338032472.

The previous prime is 32012131032923. The next prime is 32012131033033. The reversal of 32012131033031 is 13033013121023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32012131033031 - 242 = 27614084521927 is a prime.

It is a super-2 number, since 2×320121310330312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32012131032988 and 32012131033006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012131033033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238896500180 + ... + 238896500313.

It is an arithmetic number, because the mean of its divisors is an integer number (8122481008398).

Almost surely, 232012131033031 is an apocalyptic number.

32012131033031 is a deficient number, since it is larger than the sum of its proper divisors (477793000561).

32012131033031 is an equidigital number, since it uses as much as digits as its factorization.

32012131033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477793000560.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 32012131033031 its reverse (13033013121023), we get a palindrome (45045144154054).

The spelling of 32012131033031 in words is "thirty-two trillion, twelve billion, one hundred thirty-one million, thirty-three thousand, thirty-one".

Divisors: 1 67 477793000493 32012131033031