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12302213004 = 22321039328901
BaseRepresentation
bin10110111010100010…
…01101111110001100
31011202100210011122200
423131101031332030
5200143331304004
65352423041500
7613601041134
oct133521157614
934670704580
1012302213004
115243307794
122473ba0290
1312109589a3
14849c09ac4
154c006a239
hex2dd44df8c

12302213004 has 36 divisors (see below), whose sum is σ = 31127285280. Its totient is φ = 4096778400.

The previous prime is 12302212999. The next prime is 12302213059. The reversal of 12302213004 is 40031220321.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127047 + ... + 201854.

Almost surely, 212302213004 is an apocalyptic number.

It is an amenable number.

12302213004 is an abundant number, since it is smaller than the sum of its proper divisors (18825072276).

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

12302213004 is a wasteful number, since it uses less digits than its factorization.

12302213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329950 (or 329945 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12302213004 its reverse (40031220321), we get a palindrome (52333433325).

The spelling of 12302213004 in words is "twelve billion, three hundred two million, two hundred thirteen thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 1039 2078 3117 4156 6234 9351 12468 18702 37404 328901 657802 986703 1315604 1973406 2960109 3946812 5920218 11840436 341728139 683456278 1025184417 1366912556 2050368834 3075553251 4100737668 6151106502 12302213004