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3072121214 = 21718989363
BaseRepresentation
bin1011011100011100…
…1101100101111110
321221002201221001012
42313013031211332
522242430334324
61224502115222
7136062412421
oct26707154576
97832657035
103072121214
111337150158
12718a1bb12
1339c616706
1421201b9b8
1512ea8d20e
hexb71cd97e

3072121214 has 8 divisors (see below), whose sum is σ = 4608501480. Its totient is φ = 1535954056.

The previous prime is 3072121189. The next prime is 3072121243. The reversal of 3072121214 is 4121212703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3072121214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10304 + ... + 79059.

It is an arithmetic number, because the mean of its divisors is an integer number (576062685).

Almost surely, 23072121214 is an apocalyptic number.

3072121214 is a deficient number, since it is larger than the sum of its proper divisors (1536380266).

3072121214 is a wasteful number, since it uses less digits than its factorization.

3072121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106554.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 3072121214 is about 55426.7193147854. The cubic root of 3072121214 is about 1453.7155938455.

Adding to 3072121214 its reverse (4121212703), we get a palindrome (7193333917).

The spelling of 3072121214 in words is "three billion, seventy-two million, one hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 17189 34378 89363 178726 1536060607 3072121214