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3020223120 = 243512584263
BaseRepresentation
bin1011010000000100…
…1111001010010000
321210111002020020120
42310001033022100
522141134114440
61215405510240
7134562321135
oct26401171220
97714066216
103020223120
11130a923372
12703572380
13391945395
1420918c58c
1512a23add0
hexb404f290

3020223120 has 40 divisors (see below), whose sum is σ = 9362692416. Its totient is φ = 805392768.

The previous prime is 3020223103. The next prime is 3020223131. The reversal of 3020223120 is 213220203.

It is a tau number, because it is divible by the number of its divisors (40).

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 3020223120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6291892 + ... + 6292371.

Almost surely, 23020223120 is an apocalyptic number.

3020223120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020223120 is an abundant number, since it is smaller than the sum of its proper divisors (6342469296).

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

3020223120 is a wasteful number, since it uses less digits than its factorization.

3020223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12584279 (or 12584273 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3020223120 is about 54956.5566606934. The cubic root of 3020223120 is about 1445.4830694538.

Adding to 3020223120 its reverse (213220203), we get a palindrome (3233443323).

The spelling of 3020223120 in words is "three billion, twenty million, two hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 12584263 25168526 37752789 50337052 62921315 75505578 100674104 125842630 151011156 188763945 201348208 251685260 302022312 377527890 503370520 604044624 755055780 1006741040 1510111560 3020223120