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12021301130030 = 251770713536059
BaseRepresentation
bin1010111011101110110101…
…1000100011001100101110
31120120020002010220121220022
42232323231120203030232
53033424111042130110
641322302015122142
72350340022434303
oct256735530431456
946506063817808
1012021301130030
1139152291030a5
121421985513352
136927b080993a
142d7b969db0aa
1515ca7d001755
hexaeeed62332e

12021301130030 has 16 divisors (see below), whose sum is σ = 22911185683440. Its totient is φ = 4525666307712.

The previous prime is 12021301129963. The next prime is 12021301130119. The reversal of 12021301130030 is 3003110312021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 12021301129990 and 12021301130008.

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, 35356767860 + ... + 35356768199.

It is an arithmetic number, because the mean of its divisors is an integer number (1431949105215).

Almost surely, 212021301130030 is an apocalyptic number.

12021301130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021301130030 is a deficient number, since it is larger than the sum of its proper divisors (10889884553410).

12021301130030 is a wasteful number, since it uses less digits than its factorization.

12021301130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70713536083.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12021301130030 its reverse (3003110312021), we get a palindrome (15024411442051).

The spelling of 12021301130030 in words is "twelve trillion, twenty-one billion, three hundred one million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 70713536059 141427072118 353567680295 707135360590 1202130113003 2404260226006 6010650565015 12021301130030