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203210130033 = 3279285808903
BaseRepresentation
bin1011110101000001000…
…1001000001001110001
3201102112001201012001100
42331100101020021301
511312133243130113
6233204202155013
720452510414461
oct2752021101161
9642461635040
10203210130033
11791a9903429
12334727b2a69
13162163c67c1
149b9a585ba1
1554451c3d73
hex2f50448271

203210130033 has 12 divisors (see below), whose sum is σ = 297241260160. Its totient is φ = 133758566136.

The previous prime is 203210129939. The next prime is 203210130059. The reversal of 203210130033 is 330031012302.

It is not a de Polignac number, because 203210130033 - 217 = 203209998961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203210129988 and 203210130015.

It is not an unprimeable number, because it can be changed into a prime (203210134033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142903741 + ... + 142905162.

Almost surely, 2203210130033 is an apocalyptic number.

It is an amenable number.

203210130033 is a deficient number, since it is larger than the sum of its proper divisors (94031130127).

203210130033 is a wasteful number, since it uses less digits than its factorization.

203210130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285808988 (or 285808985 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 203210130033 its reverse (330031012302), we get a palindrome (533241142335).

The spelling of 203210130033 in words is "two hundred three billion, two hundred ten million, one hundred thirty thousand, thirty-three".

Divisors: 1 3 9 79 237 711 285808903 857426709 2572280127 22578903337 67736710011 203210130033