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30003122231222 = 2713260716161139
BaseRepresentation
bin1101101001001101001010…
…11100010101011110110110
310221020021022011201112112112
412310212211130111132312
512413032343242344342
6143451124415251022
76214440224045150
oct664464534253666
9127207264645475
1030003122231222
119618286357638
123446980b19a72
13139838924c14a
1475a231ccdad0
153706b3e64682
hex1b49a57157b6

30003122231222 has 16 divisors (see below), whose sum is σ = 51434314874880. Its totient is φ = 12858383193768.

The previous prime is 30003122231179. The next prime is 30003122231261. The reversal of 30003122231222 is 22213222130003.

It is a super-2 number, since 2×300031222312222 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 6224072 + ... + 9937067.

It is an arithmetic number, because the mean of its divisors is an integer number (3214644679680).

Almost surely, 230003122231222 is an apocalyptic number.

30003122231222 is a deficient number, since it is larger than the sum of its proper divisors (21431192643658).

30003122231222 is a wasteful number, since it uses less digits than its factorization.

30003122231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293755.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30003122231222 its reverse (22213222130003), we get a palindrome (52216344361225).

The spelling of 30003122231222 in words is "thirty trillion, three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 132607 265214 928249 1856498 16161139 32322278 113127973 226255946 2143080159373 4286160318746 15001561115611 30003122231222