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30103302211 = 171072154667
BaseRepresentation
bin11100000010010010…
…111111000001000011
32212200221200012100221
4130002102333001003
5443122421132321
621455042123511
72113662563323
oct340222770103
985627605327
1030103302211
1111848590564
125a01650597
132ab98c3978
141658059283
15bb2c31e41
hex7024bf043

30103302211 has 12 divisors (see below), whose sum is σ = 32174965368. Its totient is φ = 28067548352.

The previous prime is 30103302181. The next prime is 30103302217. The reversal of 30103302211 is 11220330103.

It is not a de Polignac number, because 30103302211 - 29 = 30103301699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30103302217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117300 + ... + 271966.

It is an arithmetic number, because the mean of its divisors is an integer number (2681247114).

Almost surely, 230103302211 is an apocalyptic number.

30103302211 is a deficient number, since it is larger than the sum of its proper divisors (2071663157).

30103302211 is a wasteful number, since it uses less digits than its factorization.

30103302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154898 (or 154791 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30103302211 its reverse (11220330103), we get a palindrome (41323632314).

The spelling of 30103302211 in words is "thirty billion, one hundred three million, three hundred two thousand, two hundred eleven".

Divisors: 1 17 107 1819 11449 154667 194633 2629339 16549369 281339273 1770782483 30103302211