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12102030300200 = 2352311951940371
BaseRepresentation
bin1011000000011011100100…
…1101111001010000101000
31120211221110022002101022212
42300012321031321100220
53041234424224101300
641423332421304252
72356225410161411
oct260067115712050
946757408071285
1012102030300200
113946495672555
121435555565088
1369a2a7a25199
142dba54544808
1515ec05505935
hexb01b9379428

12102030300200 has 48 divisors (see below), whose sum is σ = 29044872735360. Its totient is φ = 4684656888000.

The previous prime is 12102030300103. The next prime is 12102030300247. The reversal of 12102030300200 is 200303020121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 975963986 + ... + 975976385.

It is an arithmetic number, because the mean of its divisors is an integer number (605101515320).

Almost surely, 212102030300200 is an apocalyptic number.

12102030300200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102030300200 is an abundant number, since it is smaller than the sum of its proper divisors (16942842435160).

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

12102030300200 is a wasteful number, since it uses less digits than its factorization.

12102030300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951940418 (or 1951940409 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12102030300200 its reverse (200303020121), we get a palindrome (12302333320321).

The spelling of 12102030300200 in words is "twelve trillion, one hundred two billion, thirty million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 1951940371 3903880742 7807761484 9759701855 15615522968 19519403710 39038807420 48798509275 60510151501 78077614840 97597018550 121020303002 195194037100 242040606004 302550757505 390388074200 484081212008 605101515010 1210203030020 1512753787525 2420406060040 3025507575050 6051015150100 12102030300200