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53070203 = 292696803
BaseRepresentation
bin1100101001110…
…0100101111011
310200212020122002
43022130211323
5102041221303
65133251215
71213042424
oct312344573
9120766562
1053070203
1127a5847a
1215933b0b
13acc19b4
14709664b
1549d4788
hex329c97b

53070203 has 8 divisors (see below), whose sum is σ = 55112400. Its totient is φ = 51042208.

The previous prime is 53070187. The next prime is 53070221. The reversal of 53070203 is 30207035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53070203 - 24 = 53070187 is a prime.

It is a super-2 number, since 2×530702032 = 5632892892922418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53070253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4400 + ... + 11202.

It is an arithmetic number, because the mean of its divisors is an integer number (6889050).

Almost surely, 253070203 is an apocalyptic number.

53070203 is a deficient number, since it is larger than the sum of its proper divisors (2042197).

53070203 is a wasteful number, since it uses less digits than its factorization.

53070203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 53070203 is about 7284.9298555305. The cubic root of 53070203 is about 375.7943528952.

Adding to 53070203 its reverse (30207035), we get a palindrome (83277238).

The spelling of 53070203 in words is "fifty-three million, seventy thousand, two hundred three".

Divisors: 1 29 269 6803 7801 197287 1830007 53070203