Search a number
-
+
3023211420 = 2232516795619
BaseRepresentation
bin1011010000110010…
…1000101110011100
321210200201001102100
42310030220232130
522142420231140
61215553525100
7134626605315
oct26414505634
97720631370
103023211420
111311584539
12704573790
133924505c8
1420972960c
1512a62b530
hexb4328b9c

3023211420 has 36 divisors (see below), whose sum is σ = 9170408520. Its totient is φ = 806189664.

The previous prime is 3023211403. The next prime is 3023211431. The reversal of 3023211420 is 241123203.

3023211420 is a `hidden beast` number, since 3 + 0 + 232 + 11 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3023211393 and 3023211402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8397630 + ... + 8397989.

It is an arithmetic number, because the mean of its divisors is an integer number (254733570).

Almost surely, 23023211420 is an apocalyptic number.

3023211420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3023211420 is an abundant number, since it is smaller than the sum of its proper divisors (6147197100).

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

3023211420 is a wasteful number, since it uses less digits than its factorization.

3023211420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16795634 (or 16795629 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3023211420 is about 54983.7377776375. The cubic root of 3023211420 is about 1445.9596471812.

Adding to 3023211420 its reverse (241123203), we get a palindrome (3264334623).

The spelling of 3023211420 in words is "three billion, twenty-three million, two hundred eleven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 16795619 33591238 50386857 67182476 83978095 100773714 151160571 167956190 201547428 251934285 302321142 335912380 503868570 604642284 755802855 1007737140 1511605710 3023211420