Search a number
-
+
3221040102 = 2377110310487
BaseRepresentation
bin1011111111111101…
…0010101111100110
322022110221210100120
42333333102233212
523044041240402
61251342022410
7142551250320
oct27777225746
98273853316
103221040102
111403214115
1275a877a06
133c44274b7
14227b04610
1513cba73bc
hexbffd2be6

3221040102 has 64 divisors (see below), whose sum is σ = 7539277824. Its totient is φ = 898440480.

The previous prime is 3221040091. The next prime is 3221040127. The reversal of 3221040102 is 2010401223.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 301903 + ... + 312389.

It is an arithmetic number, because the mean of its divisors is an integer number (117801216).

Almost surely, 23221040102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221040102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769638912).

3221040102 is an abundant number, since it is smaller than the sum of its proper divisors (4318237722).

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

3221040102 is a wasteful number, since it uses less digits than its factorization.

3221040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3221040102 is about 56754.2077911409. The cubic root of 3221040102 is about 1476.8352300469.

Adding to 3221040102 its reverse (2010401223), we get a palindrome (5231441325).

The spelling of 3221040102 in words is "three billion, two hundred twenty-one million, forty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 71 103 142 206 213 309 426 497 618 721 994 1442 1491 2163 2982 4326 7313 10487 14626 20974 21939 31461 43878 51191 62922 73409 102382 146818 153573 220227 307146 440454 744577 1080161 1489154 2160322 2233731 3240483 4467462 5212039 6480966 7561127 10424078 15122254 15636117 22683381 31272234 45366762 76691431 153382862 230074293 460148586 536840017 1073680034 1610520051 3221040102