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200303034231 = 3312299405223
BaseRepresentation
bin1011101010001011111…
…1011011111101110111
3201011000110111102022110
42322202333123331313
511240210034043411
6232003513102103
720320460461506
oct2724277337567
9634013442273
10200303034231
1177a47928313
12329a10b7933
1315b72040081
1499a244483d
155324d822a6
hex2ea2fdbf77

200303034231 has 16 divisors (see below), whose sum is σ = 276889794560. Its totient is φ = 128663436960.

The previous prime is 200303034229. The next prime is 200303034241. The reversal of 200303034231 is 132430303002.

It is not a de Polignac number, because 200303034231 - 21 = 200303034229 is a prime.

It is a super-2 number, since 2×2003030342312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200303034198 and 200303034207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303034241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4681315 + ... + 4723908.

It is an arithmetic number, because the mean of its divisors is an integer number (17305612160).

Almost surely, 2200303034231 is an apocalyptic number.

200303034231 is a deficient number, since it is larger than the sum of its proper divisors (76586760329).

200303034231 is a wasteful number, since it uses less digits than its factorization.

200303034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405486.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 200303034231 its reverse (132430303002), we get a palindrome (332733337233).

The spelling of 200303034231 in words is "two hundred billion, three hundred three million, thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 31 93 229 687 7099 21297 9405223 28215669 291561913 874685739 2153796067 6461388201 66767678077 200303034231