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213033030104 = 231746713192543
BaseRepresentation
bin1100011001100111000…
…0100001000111011000
3202100212122020012202002
43012121300201013120
511442242423430404
6241511021100132
721251104610216
oct3063160410730
9670778205662
10213033030104
118238a656664
12353543b7648
13171204b70cb
14a44cda7cb6
15581c74cc1e
hex3199c211d8

213033030104 has 64 divisors (see below), whose sum is σ = 424326988800. Its totient is φ = 99921017344.

The previous prime is 213033030031. The next prime is 213033030109. The reversal of 213033030104 is 401030330312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213033030109) 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, 83771057 + ... + 83773599.

It is an arithmetic number, because the mean of its divisors is an integer number (6630109200).

Almost surely, 2213033030104 is an apocalyptic number.

It is an amenable number.

213033030104 is a deficient number, since it is larger than the sum of its proper divisors (211293958696).

213033030104 is a wasteful number, since it uses less digits than its factorization.

213033030104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352 (or 4348 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213033030104 its reverse (401030330312), we get a palindrome (614063360416).

The spelling of 213033030104 in words is "two hundred thirteen billion, thirty-three million, thirty thousand, one hundred four".

Divisors: 1 2 4 8 17 34 68 136 467 934 1319 1868 2543 2638 3736 5086 5276 7939 10172 10552 15878 20344 22423 31756 43231 44846 63512 86462 89692 172924 179384 345848 615973 1187581 1231946 2375162 2463892 3354217 4750324 4927784 6708434 9500648 10471541 13416868 20188877 20943082 26833736 40377754 41886164 57021689 80755508 83772328 114043378 161511016 228086756 456173512 1566419339 3132838678 6265677356 12531354712 26629128763 53258257526 106516515052 213033030104