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30030320021102 = 21723163235594747
BaseRepresentation
bin1101101001111111110101…
…00011101010111001101110
310221022212111122011102021122
412310333322203222321232
512414004043411133402
6143511423310300542
76216422216332202
oct664777243527156
9127285448142248
1030030320021102
119628872843735
1234500b14b7752
13139ab01bc203b
1475b6920dab02
15371256a68ca2
hex1b4ffa8eae6e

30030320021102 has 32 divisors (see below), whose sum is σ = 50074250118912. Its totient is φ = 13434554795904.

The previous prime is 30030320021089. The next prime is 30030320021129. The reversal of 30030320021102 is 20112002303003.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117669908 + ... + 117924839.

It is an arithmetic number, because the mean of its divisors is an integer number (1564820316216).

Almost surely, 230030320021102 is an apocalyptic number.

30030320021102 is a deficient number, since it is larger than the sum of its proper divisors (20043930097810).

30030320021102 is a wasteful number, since it uses less digits than its factorization.

30030320021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235594952.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30030320021102 its reverse (20112002303003), we get a palindrome (50142322324105).

The spelling of 30030320021102 in words is "thirty trillion, thirty billion, three hundred twenty million, twenty-one thousand, one hundred two".

Divisors: 1 2 17 23 34 46 163 326 391 782 2771 3749 5542 7498 63733 127466 235594747 471189494 4005110699 5418679181 8010221398 10837358362 38401943761 76803887522 92117546077 184235092154 652833043937 883244706503 1305666087874 1766489413006 15015160010551 30030320021102