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120103033211 = 740142786973
BaseRepresentation
bin110111111011010110…
…0101101100101111011
3102111000012001020111022
41233312230231211323
53431432334030321
6131101412453055
711451156636530
oct1576654554573
9374005036438
10120103033211
1146a32038537
121b33a31a18b
13b430650675
145b54cc6d87
1531ce058dab
hex1bf6b2d97b

120103033211 has 8 divisors (see below), whose sum is σ = 137602908384. Its totient is φ = 102688732800.

The previous prime is 120103033189. The next prime is 120103033231. The reversal of 120103033211 is 112330301021.

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 120103033211 - 226 = 120035924347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120103033211.

It is not an unprimeable number, because it can be changed into a prime (120103033231) 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, 21390680 + ... + 21396293.

It is an arithmetic number, because the mean of its divisors is an integer number (17200363548).

Almost surely, 2120103033211 is an apocalyptic number.

120103033211 is a deficient number, since it is larger than the sum of its proper divisors (17499875173).

120103033211 is an equidigital number, since it uses as much as digits as its factorization.

120103033211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42787381.

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

Adding to 120103033211 its reverse (112330301021), we get a palindrome (232433334232).

The spelling of 120103033211 in words is "one hundred twenty billion, one hundred three million, thirty-three thousand, two hundred eleven".

Divisors: 1 7 401 2807 42786973 299508811 17157576173 120103033211