Search a number
-
+
32001231100331 = 1715491553782519
BaseRepresentation
bin1110100011010110111100…
…00000110001100110101011
311012022021202211001222121202
413101223132000301212223
513143302010130202311
6152021055042554415
76512004224153123
oct721533600614653
9135267684058552
1032001231100331
11a21871175a829
12370a077668a0b
1314b191aa6684c
147c8c21543c83
153a765add6e3b
hex1d1ade0319ab

32001231100331 has 16 divisors (see below), whose sum is σ = 33927406632000. Its totient is φ = 30079941838848.

The previous prime is 32001231100249. The next prime is 32001231100403. The reversal of 32001231100331 is 13300113210023.

It is a cyclic number.

It is not a de Polignac number, because 32001231100331 - 222 = 32001226906027 is a prime.

It is a super-2 number, since 2×320012311003312 (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 (32001231100031) 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, 40503890 + ... + 41286408.

It is an arithmetic number, because the mean of its divisors is an integer number (2120462914500).

Almost surely, 232001231100331 is an apocalyptic number.

32001231100331 is a deficient number, since it is larger than the sum of its proper divisors (1926175531669).

32001231100331 is a wasteful number, since it uses less digits than its factorization.

32001231100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785638.

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

Adding to 32001231100331 its reverse (13300113210023), we get a palindrome (45301344310354).

The spelling of 32001231100331 in words is "thirty-two trillion, one billion, two hundred thirty-one million, one hundred thousand, three hundred thirty-one".

Divisors: 1 17 1549 1553 26333 26401 782519 2405597 13302823 40895149 1212121931 1215252007 20606072827 20659284119 1882425358843 32001231100331