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3020231420 = 2253143113287
BaseRepresentation
bin1011010000000101…
…0001001011111100
321210111002122121222
42310001101023330
522141134401140
61215410012512
7134562354263
oct26401211374
97714078558
103020231420
11130a929628
12703577138
133919490ab
142091915da
1512a23d5b5
hexb40512fc

3020231420 has 48 divisors (see below), whose sum is σ = 6699399168. Its totient is φ = 1141922880.

The previous prime is 3020231387. The next prime is 3020231443. The reversal of 3020231420 is 241320203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29984 + ... + 83303.

It is an arithmetic number, because the mean of its divisors is an integer number (139570816).

Almost surely, 23020231420 is an apocalyptic number.

It is an amenable number.

3020231420 is an abundant number, since it is smaller than the sum of its proper divisors (3679167748).

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

3020231420 is a wasteful number, since it uses less digits than its factorization.

3020231420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113370 (or 113368 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3020231420 is about 54956.6321748340. The cubic root of 3020231420 is about 1445.4843935831.

Adding to 3020231420 its reverse (241320203), we get a palindrome (3261551623).

The spelling of 3020231420 in words is "three billion, twenty million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 620 860 1333 2666 5332 6665 13330 26660 113287 226574 453148 566435 1132870 2265740 3511897 4871341 7023794 9742682 14047588 17559485 19485364 24356705 35118970 48713410 70237940 97426820 151011571 302023142 604046284 755057855 1510115710 3020231420