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120012102303 = 3193457609047
BaseRepresentation
bin110111111000101000…
…1110101101010011111
3102110202211221110201220
41233301101311222133
53431241044233203
6131044403504423
711446004016042
oct1576121655237
9373684843656
10120012102303
1146995780825
121b313988113
13b417863ab2
145b46bb6c59
1531c6096653
hex1bf1475a9f

120012102303 has 16 divisors (see below), whose sum is σ = 168487038720. Its totient is φ = 75775067136.

The previous prime is 120012102277. The next prime is 120012102313. The reversal of 120012102303 is 303201210021.

It is not a de Polignac number, because 120012102303 - 25 = 120012102271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012102313) 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 15 ways as a sum of consecutive naturals, for example, 107475 + ... + 501572.

It is an arithmetic number, because the mean of its divisors is an integer number (10530439920).

Almost surely, 2120012102303 is an apocalyptic number.

120012102303 is a deficient number, since it is larger than the sum of its proper divisors (48474936417).

120012102303 is a wasteful number, since it uses less digits than its factorization.

120012102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612526.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120012102303 its reverse (303201210021), we get a palindrome (423213312324).

The spelling of 120012102303 in words is "one hundred twenty billion, twelve million, one hundred two thousand, three hundred three".

Divisors: 1 3 19 57 3457 10371 65683 197049 609047 1827141 11571893 34715679 2105475479 6316426437 40004034101 120012102303