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12301121030300 = 2252435575135953
BaseRepresentation
bin1011001100000001001111…
…1100110000100010011100
31121112222100021102101000022
42303000103330300202130
53103020143440432200
642055020150451312
72406504150360644
oct263002374604234
947488307371008
1012301121030300
113a1297014a823
121468058663b38
136b2cb585351b
1430753d975524
15164ea8c1b885
hexb3013f3089c

12301121030300 has 72 divisors (see below), whose sum is σ = 27363253545936. Its totient is φ = 4797390044160.

The previous prime is 12301121030281. The next prime is 12301121030333. The reversal of 12301121030300 is 303012110321.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 172877 + ... + 4963076.

It is an arithmetic number, because the mean of its divisors is an integer number (380045188138).

Almost surely, 212301121030300 is an apocalyptic number.

12301121030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12301121030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13681626772968).

12301121030300 is an abundant number, since it is smaller than the sum of its proper divisors (15062132515636).

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

12301121030300 is a wasteful number, since it uses less digits than its factorization.

12301121030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136567 (or 5136560 counting only the distinct ones).

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

Adding to 12301121030300 its reverse (303012110321), we get a palindrome (12604133140621).

The spelling of 12301121030300 in words is "twelve trillion, three hundred one billion, one hundred twenty-one million, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 557 860 1075 1114 2150 2228 2785 4300 5570 11140 13925 23951 27850 47902 55700 95804 119755 239510 479020 598775 1197550 2395100 5135953 10271906 20543812 25679765 51359530 102719060 128398825 220845979 256797650 441691958 513595300 883383916 1104229895 2208459790 2860725821 4416919580 5521149475 5721451642 11042298950 11442903284 14303629105 22084597900 28607258210 57214516420 71518145525 123011210303 143036291050 246022420606 286072582100 492044841212 615056051515 1230112103030 2460224206060 3075280257575 6150560515150 12301121030300