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120103101211 = 4311093251789
BaseRepresentation
bin110111111011010110…
…0111110001100011011
3102111000012011200202211
41233312230332030123
53431432343214321
6131101414135551
711451160342012
oct1576654761433
9374005150684
10120103101211
1146a32084635
121b33a3515b7
13b4306755c2
145b54d03a79
1531ce06e0e1
hex1bf6b3e31b

120103101211 has 8 divisors (see below), whose sum is σ = 122907763440. Its totient is φ = 117298964832.

The previous prime is 120103101191. The next prime is 120103101227. The reversal of 120103101211 is 112101301021.

It is a happy number.

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 120103101211 - 229 = 119566230299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120103101191 and 120103101200.

It is not an unprimeable number, because it can be changed into a prime (120103105211) 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, 351105 + ... + 602893.

It is an arithmetic number, because the mean of its divisors is an integer number (15363470430).

Almost surely, 2120103101211 is an apocalyptic number.

120103101211 is a deficient number, since it is larger than the sum of its proper divisors (2804662229).

120103101211 is a wasteful number, since it uses less digits than its factorization.

120103101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262925.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120103101211 its reverse (112101301021), we get a palindrome (232204402232).

The spelling of 120103101211 in words is "one hundred twenty billion, one hundred three million, one hundred one thousand, two hundred eleven".

Divisors: 1 43 11093 251789 476999 10826927 2793095377 120103101211