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3120230300 = 22521113920407
BaseRepresentation
bin1011100111111010…
…1110111110011100
322001110021010022012
42321332232332130
522342234332200
61233341210352
7140215343225
oct27176567634
98043233265
103120230300
11136131a230
12730b609b8
133a958c225
1421858224c
15133de2a35
hexb9faef9c

3120230300 has 72 divisors (see below), whose sum is σ = 7439940480. Its totient is φ = 1126411200.

The previous prime is 3120230299. The next prime is 3120230329. The reversal of 3120230300 is 30320213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142697 + ... + 163103.

Almost surely, 23120230300 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 3120230300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3719970240).

3120230300 is an abundant number, since it is smaller than the sum of its proper divisors (4319710180).

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

3120230300 is a wasteful number, since it uses less digits than its factorization.

3120230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571 (or 20564 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3120230300 is about 55859.0216527286. The cubic root of 3120230300 is about 1461.2646670234.

Adding to 3120230300 its reverse (30320213), we get a palindrome (3150550513).

The spelling of 3120230300 in words is "three billion, one hundred twenty million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 139 220 275 278 550 556 695 1100 1390 1529 2780 3058 3475 6116 6950 7645 13900 15290 20407 30580 38225 40814 76450 81628 102035 152900 204070 224477 408140 448954 510175 897908 1020350 1122385 2040700 2244770 2836573 4489540 5611925 5673146 11223850 11346292 14182865 22447700 28365730 31202303 56731460 62404606 70914325 124809212 141828650 156011515 283657300 312023030 624046060 780057575 1560115150 3120230300