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121000301130 = 23519194122441
BaseRepresentation
bin111000010110000101…
…1100001001001001010
3102120022201102011200110
41300230023201021022
53440302034114010
6131330424215150
711512333406142
oct1605413411112
9376281364613
10121000301130
1147352574175
121b54a90a4b6
13b5444cb627
145bdc131922
153232be6120
hex1c2c2e124a

121000301130 has 64 divisors (see below), whose sum is σ = 292244391936. Its totient is φ = 32062272000.

The previous prime is 121000301069. The next prime is 121000301143. The reversal of 121000301130 is 31103000121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5380710 + ... + 5403150.

It is an arithmetic number, because the mean of its divisors is an integer number (4566318624).

Almost surely, 2121000301130 is an apocalyptic number.

121000301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000301130 is an abundant number, since it is smaller than the sum of its proper divisors (171244090806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121000301130 is a wasteful number, since it uses less digits than its factorization.

121000301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23583.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 121000301130 its reverse (31103000121), we get a palindrome (152103301251).

The spelling of 121000301130 in words is "one hundred twenty-one billion, three hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 191 382 573 941 955 1146 1882 1910 2823 2865 4705 5646 5730 9410 14115 22441 28230 44882 67323 112205 134646 179731 224410 336615 359462 539193 673230 898655 1078386 1797310 2695965 4286231 5391930 8572462 12858693 21116981 21431155 25717386 42233962 42862310 63350943 64293465 105584905 126701886 128586930 211169810 316754715 633509430 4033343371 8066686742 12100030113 20166716855 24200060226 40333433710 60500150565 121000301130