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204000234344031 = 31797439568316529
BaseRepresentation
bin101110011000100110000001…
…100000001000111001011111
3222202022020021002021200002010
4232120212001200020321133
5203214314434443002111
62001512225222202303
760653346660235446
oct5630460140107137
9882266232250063
10204000234344031
115a001017015074
121aa68741883393
1389aa1a77a7c08
143853942125d5d
15188b7aa8d9aa6
hexb98981808e5f

204000234344031 has 64 divisors (see below), whose sum is σ = 291701170252800. Its totient is φ = 126362106003456.

The previous prime is 204000234343991. The next prime is 204000234344041. The reversal of 204000234344031 is 130443432000402.

It is a happy number.

It is not a de Polignac number, because 204000234344031 - 26 = 204000234343967 is a prime.

It is a super-2 number, since 2×2040002343440312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204000234344031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204000234344041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12341950375 + ... + 12341966903.

It is an arithmetic number, because the mean of its divisors is an integer number (4557830785200).

Almost surely, 2204000234344031 is an apocalyptic number.

204000234344031 is a deficient number, since it is larger than the sum of its proper divisors (87700935908769).

204000234344031 is a wasteful number, since it uses less digits than its factorization.

204000234344031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22768.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204000234344031 its reverse (130443432000402), we get a palindrome (334443666344433).

The spelling of 204000234344031 in words is "two hundred four trillion, two hundred thirty-four million, three hundred forty-four thousand, thirty-one".

Divisors: 1 3 17 51 97 291 439 1317 1649 4947 5683 7463 16529 17049 22389 42583 49587 96611 127749 280993 289833 551251 723911 842979 1603313 1653753 2171733 2494837 4809939 7256231 7484511 9371267 21768693 27256321 28113801 42412229 81768963 93934307 123355927 127236687 241999189 281802921 370067781 703854407 725997567 1596883219 2111563221 4113986213 4790649657 9111627779 11965524919 12341958639 27334883337 35896574757 41237160773 123711482319 154897672243 464693016729 701031733141 2103095199423 4000004594981 12000013784943 68000078114677 204000234344031