Search a number
-
+
30003010131232 = 251773755514961
BaseRepresentation
bin1101101001001100111101…
…10000101101010100100000
310221020021000100210021021001
412310212132300231110200
512413032131043144412
6143451105332441344
76214434363156055
oct664463660552440
9127207010707231
1030003010131232
119618229051216
12344694b479254
13139836bc5cca8
1475a22106d02c
153706a91be957
hex1b499ec2d520

30003010131232 has 48 divisors (see below), whose sum is σ = 63399793551192. Its totient is φ = 13925651742720.

The previous prime is 30003010131223. The next prime is 30003010131247. The reversal of 30003010131232 is 23213101030003.

It can be written as a sum of positive squares in 4 ways, for example, as 29941864711056 + 61145420176 = 5471916^2 + 247276^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377717769 + ... + 377797192.

Almost surely, 230003010131232 is an apocalyptic number.

30003010131232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30003010131232 is an abundant number, since it is smaller than the sum of its proper divisors (33396783419960).

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

30003010131232 is a wasteful number, since it uses less digits than its factorization.

30003010131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755515061 (or 755515053 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30003010131232 its reverse (23213101030003), we get a palindrome (53216111161235).

The spelling of 30003010131232 in words is "thirty trillion, three billion, ten million, one hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 32 34 68 73 136 146 272 292 544 584 1168 1241 2336 2482 4964 9928 19856 39712 755514961 1511029922 3022059844 6044119688 12088239376 12843754337 24176478752 25687508674 51375017348 55152592153 102750034696 110305184306 205500069392 220610368612 411000138784 441220737224 882441474448 937594066601 1764882948896 1875188133202 3750376266404 7500752532808 15001505065616 30003010131232