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3120133200 = 243522989659
BaseRepresentation
bin1011100111111001…
…0111010001010000
322001110002012002220
42321332113101100
522342223230300
61233335141040
7140214460152
oct27176272120
98043065086
103120133200
111361263288
12730b14780
133a9556c82
14218558ad2
15133dc3da0
hexb9f97450

3120133200 has 120 divisors (see below), whose sum is σ = 10339591200. Its totient is φ = 803335680.

The previous prime is 3120133193. The next prime is 3120133201. The reversal of 3120133200 is 23310213.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3120133200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120133201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10030 + ... + 79629.

It is an arithmetic number, because the mean of its divisors is an integer number (86163260).

Almost surely, 23120133200 is an apocalyptic number.

3120133200 is a gapful number since it is divisible by the number (30) 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 3120133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5169795600).

3120133200 is an abundant number, since it is smaller than the sum of its proper divisors (7219458000).

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

3120133200 is a wasteful number, since it uses less digits than its factorization.

3120133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89709 (or 89698 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3120133200 is about 55858.1524936155. The cubic root of 3120133200 is about 1461.2495089253.

Adding to 3120133200 its reverse (23310213), we get a palindrome (3143443413).

The spelling of 3120133200 in words is "three billion, one hundred twenty million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 40 48 50 58 60 75 80 87 100 116 120 145 150 174 200 232 240 290 300 348 400 435 464 580 600 696 725 870 1160 1200 1392 1450 1740 2175 2320 2900 3480 4350 5800 6960 8700 11600 17400 34800 89659 179318 268977 358636 448295 537954 717272 896590 1075908 1344885 1434544 1793180 2151816 2241475 2600111 2689770 3586360 4303632 4482950 5200222 5379540 6724425 7172720 7800333 8965900 10400444 10759080 13000555 13448850 15600666 17931800 20800888 21518160 26001110 26897700 31201332 35863600 39001665 41601776 52002220 53795400 62402664 65002775 78003330 104004440 107590800 124805328 130005550 156006660 195008325 208008880 260011100 312013320 390016650 520022200 624026640 780033300 1040044400 1560066600 3120133200