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12330300045 = 3571932292657
BaseRepresentation
bin10110111101111000…
…10111001010001101
31011211022122010211110
423132330113022031
5200223024100140
65355305042233
7614361551430
oct133674271215
934738563743
1012330300045
115258150a18
122481486379
13121671103b
1484d83b817
154c2767380
hex2def1728d

12330300045 has 64 divisors (see below), whose sum is σ = 22771192320. Its totient is φ = 5580914688.

The previous prime is 12330300041. The next prime is 12330300109. The reversal of 12330300045 is 54000303321.

It is not a de Polignac number, because 12330300045 - 22 = 12330300041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12330299994 and 12330300030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330300041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4639357 + ... + 4642013.

It is an arithmetic number, because the mean of its divisors is an integer number (355799880).

Almost surely, 212330300045 is an apocalyptic number.

12330300045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12330300045 is a deficient number, since it is larger than the sum of its proper divisors (10440892275).

12330300045 is a wasteful number, since it uses less digits than its factorization.

12330300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 12330300045 its reverse (54000303321), we get a palindrome (66330603366).

The spelling of 12330300045 in words is "twelve billion, three hundred thirty million, three hundred thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 105 193 229 579 687 965 1145 1351 1603 2657 2895 3435 4053 4809 6755 7971 8015 13285 18599 20265 24045 39855 44197 55797 92995 132591 220985 278985 309379 512801 608453 662955 928137 1538403 1546895 1825359 2564005 3042265 3589607 4259171 4640685 7692015 9126795 10768821 12777513 17948035 21295855 53844105 63887565 117431429 352294287 587157145 822020003 1761471435 2466060009 4110100015 12330300045