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30011120122 = 2196722352859
BaseRepresentation
bin11011111100110011…
…010101100111111010
32212110112012212022111
4123330303111213322
5442430321320442
621441550242534
72111463212014
oct337463254772
985415185274
1030011120122
1111800549815
1259967b644a
132aa3789759
141649b011b4
15ba9ac3b17
hex6fccd59fa

30011120122 has 32 divisors (see below), whose sum is σ = 48309811200. Its totient is φ = 13940557488.

The previous prime is 30011120089. The next prime is 30011120123. The reversal of 30011120122 is 22102111003.

It is a super-2 number, since 2×300111201222 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30011120123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541329 + ... + 594187.

It is an arithmetic number, because the mean of its divisors is an integer number (1509681600).

Almost surely, 230011120122 is an apocalyptic number.

30011120122 is a deficient number, since it is larger than the sum of its proper divisors (18298691078).

30011120122 is a wasteful number, since it uses less digits than its factorization.

30011120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53170.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30011120122 its reverse (22102111003), we get a palindrome (52113231125).

The spelling of 30011120122 in words is "thirty billion, eleven million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 19 38 67 134 223 446 1273 2546 4237 8474 14941 29882 52859 105718 283879 567758 1004321 2008642 3541553 7083106 11787557 23575114 67289507 134579014 223963583 447927166 789766319 1579532638 15005560061 30011120122