Search a number
-
+
30012330001222 = 246750423637271
BaseRepresentation
bin1101101001011110010100…
…10001001100001101000110
310221021011001212202201102001
412310233022101030031012
512413210222440014342
6143455250221535514
76215214341564512
oct664571221141506
9127234055681361
1030012330001222
119621180958508
12344871071459a
1313991c5a7726a
1475a866b4b142
15370a524d28b7
hex1b4bca44c346

30012330001222 has 16 divisors (see below), whose sum is σ = 45115859872512. Its totient is φ = 14973711420040.

The previous prime is 30012330001201. The next prime is 30012330001223. The reversal of 30012330001222 is 22210003321003.

It is a super-3 number, since 3×300123300012223 (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30012330001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012330001223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46776447 + ... + 47413717.

It is an arithmetic number, because the mean of its divisors is an integer number (2819741242032).

Almost surely, 230012330001222 is an apocalyptic number.

30012330001222 is a deficient number, since it is larger than the sum of its proper divisors (15103529871290).

30012330001222 is a wasteful number, since it uses less digits than its factorization.

30012330001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688163.

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

Adding to 30012330001222 its reverse (22210003321003), we get a palindrome (52222333322225).

The spelling of 30012330001222 in words is "thirty trillion, twelve billion, three hundred thirty million, one thousand, two hundred twenty-two".

Divisors: 1 2 467 934 50423 100846 637271 1274542 23547541 47095082 297605557 595211114 32133115633 64266231266 15006165000611 30012330001222