Search a number
-
+
3212101321044 = 22371117491416473
BaseRepresentation
bin101110101111100000001…
…010001000000101010100
3102101001222212022202122020
4232233200022020011110
5410111340414233134
610455341410533140
7451031602511340
oct56574012100524
912331885282566
103212101321044
111029276502550
1243a63a2971b0
131a3b90c9a775
14b167624c620
155884a29eb49
hex2ebe0288154

3212101321044 has 192 divisors, whose sum is σ = 9914133583872. Its totient is φ = 783633715200.

The previous prime is 3212101321001. The next prime is 3212101321069. The reversal of 3212101321044 is 4401231012123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7504392 + ... + 7920864.

It is an arithmetic number, because the mean of its divisors is an integer number (51636112416).

Almost surely, 23212101321044 is an apocalyptic number.

3212101321044 is a gapful number since it is divisible by the number (34) 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 3212101321044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4957066791936).

3212101321044 is an abundant number, since it is smaller than the sum of its proper divisors (6702032262828).

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

3212101321044 is a wasteful number, since it uses less digits than its factorization.

3212101321044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417006 (or 417004 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 3212101321044 its reverse (4401231012123), we get a palindrome (7613332333167).

The spelling of 3212101321044 in words is "three trillion, two hundred twelve billion, one hundred one million, three hundred twenty-one thousand, forty-four".