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120221130031033 = 3147181455871749
BaseRepresentation
bin11011010101011100101001…
…101111111111111110111001
3120202200000202020221111211211
4123111130221233333332321
5111224200333241443113
61103404454044523121
734215455450346163
oct3325345157777671
9522600666844754
10120221130031033
1135340549820479
12115977b12504a1
135210a5b28a595
142198a3b551933
15dd7362b5eb3d
hex6d5729bfffb9

120221130031033 has 16 divisors (see below), whose sum is σ = 127439859456000. Its totient is φ = 113238542203200.

The previous prime is 120221130031021. The next prime is 120221130031039. The reversal of 120221130031033 is 330130031122021.

It is a cyclic number.

It is not a de Polignac number, because 120221130031033 - 217 = 120221129899961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120221130030995 and 120221130031013.

It is not an unprimeable number, because it can be changed into a prime (120221130031039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227672158 + ... + 228199591.

It is an arithmetic number, because the mean of its divisors is an integer number (7964991216000).

Almost surely, 2120221130031033 is an apocalyptic number.

It is an amenable number.

120221130031033 is a deficient number, since it is larger than the sum of its proper divisors (7218729424967).

120221130031033 is a wasteful number, since it uses less digits than its factorization.

120221130031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455872008.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120221130031033 its reverse (330130031122021), we get a palindrome (450351161153054).

The spelling of 120221130031033 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred thirty million, thirty-one thousand, thirty-three".

Divisors: 1 31 47 181 1457 5611 8507 263717 455871749 14132024219 21425972203 82512786569 664205138293 2557896383639 3878100968743 120221130031033