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121430404401130 = 25111549712661567
BaseRepresentation
bin11011100111000010111000…
…000111101000011111101010
3120220221122002200000102212001
4123213002320013220133222
5111404003432011314010
61110132205131241214
734402025423035126
oct3347027007503752
9526848080012761
10121430404401130
1135767388667040
12117520388a920a
13529aab811b536
1421db3976b2586
15e08a3bb71c3a
hex6e70b81e87ea

121430404401130 has 32 divisors (see below), whose sum is σ = 238599092966400. Its totient is φ = 44128004166720.

The previous prime is 121430404401083. The next prime is 121430404401151. The reversal of 121430404401130 is 31104404034121.

It is a super-2 number, since 2×1214304044011302 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356160394 + ... + 356501173.

It is an arithmetic number, because the mean of its divisors is an integer number (7456221655200).

Almost surely, 2121430404401130 is an apocalyptic number.

121430404401130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121430404401130 is a deficient number, since it is larger than the sum of its proper divisors (117168688565270).

121430404401130 is a wasteful number, since it uses less digits than its factorization.

121430404401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712663134.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 121430404401130 its reverse (31104404034121), we get a palindrome (152534808435251).

The spelling of 121430404401130 in words is "one hundred twenty-one trillion, four hundred thirty billion, four hundred four million, four hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1549 3098 7745 15490 17039 34078 85195 170390 712661567 1425323134 3563307835 7126615670 7839277237 15678554474 39196386185 78392772370 1103912767283 2207825534566 5519563836415 11039127672830 12143040440113 24286080880226 60715202200565 121430404401130