Search a number
-
+
32106301312 = 272315172223
BaseRepresentation
bin11101111001101011…
…110100011110000000
310001212112200002120211
4131321223310132000
51011223203120222
622425513243504
72214424026001
oct357153643600
9101775602524
1032106301312
1112686196418
126280403594
13304887b137
1417a80951a8
15c7d9d8277
hex779af4780

32106301312 has 64 divisors (see below), whose sum is σ = 67185653760. Its totient is φ = 15253286400.

The previous prime is 32106301291. The next prime is 32106301313. The reversal of 32106301312 is 21310360123.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32106301313) 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, 408433 + ... + 480655.

It is an arithmetic number, because the mean of its divisors is an integer number (1049775840).

Almost surely, 232106301312 is an apocalyptic number.

32106301312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32106301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33592826880).

32106301312 is an abundant number, since it is smaller than the sum of its proper divisors (35079352448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32106301312 is a wasteful number, since it uses less digits than its factorization.

32106301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72411 (or 72399 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 32106301312 its reverse (21310360123), we get a palindrome (53416661435).

The spelling of 32106301312 in words is "thirty-two billion, one hundred six million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 151 184 302 368 604 736 1208 1472 2416 2944 3473 4832 6946 9664 13892 19328 27784 55568 72223 111136 144446 222272 288892 444544 577784 1155568 1661129 2311136 3322258 4622272 6644516 9244544 10905673 13289032 21811346 26578064 43622692 53156128 87245384 106312256 174490768 212624512 250830479 348981536 501660958 697963072 1003321916 1395926144 2006643832 4013287664 8026575328 16053150656 32106301312