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120325300021 = 3112893011219
BaseRepresentation
bin111000000001111110…
…0100101111100110101
3102111120200021120020101
41300003330211330311
53432411234100041
6131135432434101
711456526113653
oct1600374457465
9374520246211
10120325300021
1147036549913
121b3a0848931
13b467702aa4
145b76623dd3
1531e3810b31
hex1c03f25f35

120325300021 has 8 divisors (see below), whose sum is σ = 124303161600. Its totient is φ = 116353463520.

The previous prime is 120325300019. The next prime is 120325300037. The reversal of 120325300021 is 120003523021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120325300021 - 21 = 120325300019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120335300021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465651 + ... + 1545568.

It is an arithmetic number, because the mean of its divisors is an integer number (15537895200).

Almost surely, 2120325300021 is an apocalyptic number.

It is an amenable number.

120325300021 is a deficient number, since it is larger than the sum of its proper divisors (3977861579).

120325300021 is a wasteful number, since it uses less digits than its factorization.

120325300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012539.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 120325300021 its reverse (120003523021), we get a palindrome (240328823042).

The spelling of 120325300021 in words is "one hundred twenty billion, three hundred twenty-five million, three hundred thousand, twenty-one".

Divisors: 1 31 1289 39959 3011219 93347789 3881461291 120325300021