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3331103320 = 235671279787
BaseRepresentation
bin1100011010001100…
…1001101001011000
322121011001120201001
43012203021221120
523310230301240
61310313034344
7145355624326
oct30643115130
98534046631
103331103320
11145a359256
1278b6b59b4
1341118256c
14238594d16
1514769889a
hexc68c9a58

3331103320 has 64 divisors (see below), whose sum is σ = 7667527680. Its totient is φ = 1302086016.

The previous prime is 3331103297. The next prime is 3331103323. The reversal of 3331103320 is 233011333.

It is a super-2 number, since 2×33311033202 = 22192498657030044800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331103323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335467 + ... + 345253.

It is an arithmetic number, because the mean of its divisors is an integer number (119805120).

Almost surely, 23331103320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3331103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3833763840).

3331103320 is an abundant number, since it is smaller than the sum of its proper divisors (4336424360).

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

3331103320 is a wasteful number, since it uses less digits than its factorization.

3331103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992 (or 9988 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3331103320 is about 57715.7112058753. The cubic root of 3331103320 is about 1493.4683881274.

Adding to 3331103320 its reverse (233011333), we get a palindrome (3564114653).

The spelling of 3331103320 in words is "three billion, three hundred thirty-one million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 67 127 134 254 268 335 508 536 635 670 1016 1270 1340 2540 2680 5080 8509 9787 17018 19574 34036 39148 42545 48935 68072 78296 85090 97870 170180 195740 340360 391480 655729 1242949 1311458 2485898 2622916 3278645 4971796 5245832 6214745 6557290 9943592 12429490 13114580 24858980 26229160 49717960 83277583 166555166 333110332 416387915 666220664 832775830 1665551660 3331103320