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121030354350300 = 223521065737856293
BaseRepresentation
bin11011100001001110010011…
…010001110011000011011100
3120212112101111111021020000210
4123201032103101303003130
5111330430131203202200
61105224324402252420
734331104002515253
oct3341162321630334
9525471444236023
10121030354350300
113562275985981a
12116a85b0957110
13526c162307925
1421c5c86a0179a
15ded425b8d650
hex6e13934730dc

121030354350300 has 72 divisors (see below), whose sum is σ = 350214027100336. Its totient is φ = 32271731804160.

The previous prime is 121030354350293. The next prime is 121030354350307. The reversal of 121030354350300 is 3053453030121.

It is an interprime number because it is at equal distance from previous prime (121030354350293) and next prime (121030354350307).

It is a super-2 number, since 2×1210303543503002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030354350307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15731047 + ... + 22125246.

Almost surely, 2121030354350300 is an apocalyptic number.

121030354350300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121030354350300 is an abundant number, since it is smaller than the sum of its proper divisors (229183672750036).

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

121030354350300 is a wasteful number, since it uses less digits than its factorization.

121030354350300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37866967 (or 37866960 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 121030354350300 in words is "one hundred twenty-one trillion, thirty billion, three hundred fifty-four million, three hundred fifty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 10657 21314 31971 42628 53285 63942 106570 127884 159855 213140 266425 319710 532850 639420 799275 1065700 1598550 3197100 37856293 75712586 113568879 151425172 189281465 227137758 378562930 454275516 567844395 757125860 946407325 1135688790 1892814650 2271377580 2839221975 3785629300 5678443950 11356887900 403434514501 806869029002 1210303543503 1613738058004 2017172572505 2420607087006 4034345145010 4841214174012 6051517717515 8068690290020 10085862862525 12103035435030 20171725725050 24206070870060 30257588587575 40343451450100 60515177175150 121030354350300