Search a number
-
+
30012030030412 = 2234921498588847
BaseRepresentation
bin1101101001011101110000…
…11000111001001001001100
310221021010021222022121211001
412310232320120321021030
512413204114141433122
6143455200344310044
76215204040066163
oct664567030711114
9127233258277731
1030012030030412
1196210375a3a51
123448648172324
131399178889841
1475a838d843da
15370a35ecc527
hex1b4bb863924c

30012030030412 has 12 divisors (see below), whose sum is σ = 52671542677600. Its totient is φ = 14963017836816.

The previous prime is 30012030030407. The next prime is 30012030030413. The reversal of 30012030030412 is 21403003021003.

It is a self number, because there is not a number n which added to its sum of digits gives 30012030030412.

It is not an unprimeable number, because it can be changed into a prime (30012030030413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10749293028 + ... + 10749295819.

Almost surely, 230012030030412 is an apocalyptic number.

It is an amenable number.

30012030030412 is a deficient number, since it is larger than the sum of its proper divisors (22659512647188).

30012030030412 is a wasteful number, since it uses less digits than its factorization.

30012030030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21498589200 (or 21498589198 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30012030030412 its reverse (21403003021003), we get a palindrome (51415033051415).

The spelling of 30012030030412 in words is "thirty trillion, twelve billion, thirty million, thirty thousand, four hundred twelve".

Divisors: 1 2 4 349 698 1396 21498588847 42997177694 85994355388 7503007507603 15006015015206 30012030030412