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3023103312 = 243220993773
BaseRepresentation
bin1011010000110000…
…1110010101010000
321210200111120010100
42310030032111100
522142403301222
61215551332400
7134625645165
oct26414162520
97720446110
103023103312
111311510299
12704521100
13392413338
142096dc06c
1512a6094ac
hexb430e550

3023103312 has 30 divisors (see below), whose sum is σ = 8460490922. Its totient is φ = 1007701056.

The previous prime is 3023103287. The next prime is 3023103313. The reversal of 3023103312 is 2133013203.

3023103312 is a `hidden beast` number, since 302 + 31 + 0 + 331 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2077171776 + 945931536 = 45576^2 + 30756^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023103313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10496743 + ... + 10497030.

Almost surely, 23023103312 is an apocalyptic number.

It is an amenable number.

3023103312 is an abundant number, since it is smaller than the sum of its proper divisors (5437387610).

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

3023103312 is a wasteful number, since it uses less digits than its factorization.

3023103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20993787 (or 20993778 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3023103312 is about 54982.7546781716. The cubic root of 3023103312 is about 1445.9424114620.

Adding to 3023103312 its reverse (2133013203), we get a palindrome (5156116515).

The spelling of 3023103312 in words is "three billion, twenty-three million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 20993773 41987546 62981319 83975092 125962638 167950184 188943957 251925276 335900368 377887914 503850552 755775828 1007701104 1511551656 3023103312