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551414230213 = 721117214932371
BaseRepresentation
bin10000000011000101101…
…10010110110011000101
31221201022000011020000011
420001202312112303011
533013244020331323
61101152144350221
754560362423300
oct10014266266305
91851260136004
10551414230213
111a2942a59650
128aa4b615371
133ccc8bac3c2
141c98d6cbb37
15e52472e20d
hex8062d96cc5

551414230213 has 72 divisors (see below), whose sum is σ = 744148754784. Its totient is φ = 403957209600.

The previous prime is 551414230183. The next prime is 551414230243. The reversal of 551414230213 is 312032414155.

It is an interprime number because it is at equal distance from previous prime (551414230183) and next prime (551414230243).

It is not a de Polignac number, because 551414230213 - 217 = 551414099141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551414230243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 232564918 + ... + 232567288.

It is an arithmetic number, because the mean of its divisors is an integer number (10335399372).

Almost surely, 2551414230213 is an apocalyptic number.

It is an amenable number.

551414230213 is a deficient number, since it is larger than the sum of its proper divisors (192734524571).

551414230213 is a wasteful number, since it uses less digits than its factorization.

551414230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923 (or 3899 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 551414230213 its reverse (312032414155), we get a palindrome (863446644368).

The spelling of 551414230213 in words is "five hundred fifty-one billion, four hundred fourteen million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 7 11 17 49 77 119 187 289 539 833 1309 1493 2023 2371 3179 9163 10451 14161 16423 16597 22253 25381 26081 40307 73157 114961 116179 155771 177667 182567 279191 282149 431477 443377 685219 804727 1243669 1277969 1954337 1975043 3020339 3103639 3539903 4746247 4796533 7537409 13680359 21142373 21725473 24779321 33223729 33575731 38938933 52761863 60178351 173455247 232566103 272572531 369333041 421248457 661961861 1023031967 1908007717 2948739199 4633733027 7161223769 11253351637 32436131189 50128566383 78773461459 551414230213