Search a number
-
+
32012012212001 = 293175387646411
BaseRepresentation
bin1110100011101011000001…
…00111011100111100100001
311012100022121011122012111222
413101311200213130330201
513143441100111241001
6152030040531344425
76512535335122433
oct721654047347441
9135308534565458
1032012012212001
11a222244384578
123710186152115
1314b2948522773
147c9565316653
153a7a8c63a61b
hex1d1d609dcf21

32012012212001 has 16 divisors (see below), whose sum is σ = 33226559346240. Its totient is φ = 30804880572480.

The previous prime is 32012012211967. The next prime is 32012012212007. The reversal of 32012012212001 is 10021221021023.

It is not a de Polignac number, because 32012012212001 - 242 = 27613965700897 is a prime.

It is a super-2 number, since 2×320120122120012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32012012212007) 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, 49199486 + ... + 49845896.

It is an arithmetic number, because the mean of its divisors is an integer number (2076659959140).

Almost surely, 232012012212001 is an apocalyptic number.

It is an amenable number.

32012012212001 is a deficient number, since it is larger than the sum of its proper divisors (1214547134239).

32012012212001 is a wasteful number, since it uses less digits than its factorization.

32012012212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652144.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 32012012212001 its reverse (10021221021023), we get a palindrome (42033233233024).

The spelling of 32012012212001 in words is "thirty-two trillion, twelve billion, twelve million, two hundred twelve thousand, one".

Divisors: 1 29 317 5387 9193 156223 646411 1707679 18745919 49522691 204912287 3482216057 5942456323 100984265653 1103862490069 32012012212001