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33430131204 = 22315741942349
BaseRepresentation
bin11111001000100101…
…110101001000000100
310012021210200121210120
4133020211311020010
51021431103144304
623205123421540
72262300266241
oct371045651004
9105253617716
1033430131204
11131a548a408
12658b8248b0
1331c9c0a832
141891c1a5c8
15d09d340d9
hex7c8975204

33430131204 has 48 divisors (see below), whose sum is σ = 78689688000. Its totient is φ = 11045713536.

The previous prime is 33430131181. The next prime is 33430131221. The reversal of 33430131204 is 40213103433.

It is a super-2 number, since 2×334301312042 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768222 + ... + 810570.

It is an arithmetic number, because the mean of its divisors is an integer number (1639368500).

Almost surely, 233430131204 is an apocalyptic number.

It is an amenable number.

33430131204 is an abundant number, since it is smaller than the sum of its proper divisors (45259556796).

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

33430131204 is a wasteful number, since it uses less digits than its factorization.

33430131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42932 (or 42930 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33430131204 its reverse (40213103433), we get a palindrome (73643234637).

The spelling of 33430131204 in words is "thirty-three billion, four hundred thirty million, one hundred thirty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 157 314 419 471 628 838 942 1257 1676 1884 2514 5028 42349 65783 84698 127047 131566 169396 197349 254094 263132 394698 508188 789396 6648793 13297586 17744231 19946379 26595172 35488462 39892758 53232693 70976924 79785516 106465386 212930772 2785844267 5571688534 8357532801 11143377068 16715065602 33430131204