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30103302122 = 2313371440763
BaseRepresentation
bin11100000010010010…
…111110111111101010
32212200221200012020122
4130002102332333222
5443122421131442
621455042123242
72113662563135
oct340222767752
985627605218
1030103302122
1111848590493
125a01650522
132ab98c390a
14165805921c
15bb2c31dd2
hex7024befea

30103302122 has 16 divisors (see below), whose sum is σ = 46749910272. Its totient is φ = 14522880960.

The previous prime is 30103302067. The next prime is 30103302127. The reversal of 30103302122 is 22120330103.

It is a self number, because there is not a number n which added to its sum of digits gives 30103302122.

It is not an unprimeable number, because it can be changed into a prime (30103302127) 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, 699488 + ... + 741275.

It is an arithmetic number, because the mean of its divisors is an integer number (2921869392).

Almost surely, 230103302122 is an apocalyptic number.

30103302122 is a deficient number, since it is larger than the sum of its proper divisors (16646608150).

30103302122 is a wasteful number, since it uses less digits than its factorization.

30103302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441133.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30103302122 its reverse (22120330103), we get a palindrome (52223632225).

The spelling of 30103302122 in words is "thirty billion, one hundred three million, three hundred two thousand, one hundred twenty-two".

Divisors: 1 2 31 62 337 674 10447 20894 1440763 2881526 44663653 89327306 485537131 971074262 15051651061 30103302122