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12022032308 = 221113151181769
BaseRepresentation
bin10110011001001000…
…11010011110110100
31011000211120111222212
423030210122132310
5144110120013213
65304533512552
7603626405606
oct131444323664
934024514885
1012022032308
11510a13a8a0
1223b61a2758
1311978a9cb0
14820915176
154a56739a8
hex2cc91a7b4

12022032308 has 96 divisors (see below), whose sum is σ = 25050305280. Its totient is φ = 4976640000.

The previous prime is 12022032233. The next prime is 12022032313. The reversal of 12022032308 is 80323022021.

12022032308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15632948 + ... + 15633716.

It is an arithmetic number, because the mean of its divisors is an integer number (260940680).

Almost surely, 212022032308 is an apocalyptic number.

It is an amenable number.

12022032308 is an abundant number, since it is smaller than the sum of its proper divisors (13028272972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022032308 is a wasteful number, since it uses less digits than its factorization.

12022032308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12022032308 its reverse (80323022021), we get a palindrome (92345054329).

The spelling of 12022032308 in words is "twelve billion, twenty-two million, thirty-two thousand, three hundred eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 151 181 286 302 362 572 604 724 769 1538 1661 1963 1991 2353 3076 3322 3926 3982 4706 6644 7852 7964 8459 9412 9997 16918 19994 21593 25883 27331 33836 39988 43186 51766 54662 86372 103532 109324 109967 116119 139189 219934 232238 278378 300641 355303 439868 464476 556756 601282 710606 1202564 1277309 1421212 1509547 1531079 1809457 2554618 3019094 3062158 3618914 3908333 5109236 6038188 6124316 7237828 7816666 15633332 16605017 19904027 21017539 33210034 39808054 42035078 66420068 79616108 84070156 231192929 273228007 462385858 546456014 924771716 1092912028 3005508077 6011016154 12022032308