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12301011140 = 22511241232007
BaseRepresentation
bin10110111010011001…
…01000100011000100
31011202021112010000012
423131030220203010
5200143024324030
65352341205352
7613554604145
oct133514504304
934667463005
1012301011140
115242666810
122473700858
131210627922
148499b5acc
154bedce095
hex2dd3288c4

12301011140 has 48 divisors (see below), whose sum is σ = 28297551744. Its totient is φ = 4454515200.

The previous prime is 12301011131. The next prime is 12301011167. The reversal of 12301011140 is 4111010321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62984 + ... + 169023.

It is an arithmetic number, because the mean of its divisors is an integer number (589532328).

Almost surely, 212301011140 is an apocalyptic number.

12301011140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301011140 is an abundant number, since it is smaller than the sum of its proper divisors (15996540604).

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

12301011140 is a wasteful number, since it uses less digits than its factorization.

12301011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232268 (or 232266 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12301011140 its reverse (4111010321), we get a palindrome (16412021461).

The spelling of 12301011140 in words is "twelve billion, three hundred one million, eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 241 482 964 1205 2410 2651 4820 5302 10604 13255 26510 53020 232007 464014 928028 1160035 2320070 2552077 4640140 5104154 10208308 12760385 25520770 51041540 55913687 111827374 223654748 279568435 559136870 615050557 1118273740 1230101114 2460202228 3075252785 6150505570 12301011140