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552210130121 = 131931310097079
BaseRepresentation
bin10000000100100100100…
…10011110010011001001
31221210100110210010102112
420002102102132103021
533021411243130441
61101403135312105
754616165442216
oct10022222362311
91853313703375
10552210130121
111a3211249a71
128b03207b635
13400c4a57cb0
141ca272aab0d
15e56e5464eb
hex809249e4c9

552210130121 has 32 divisors (see below), whose sum is σ = 628698336000. Its totient is φ = 480816580608.

The previous prime is 552210130039. The next prime is 552210130169. The reversal of 552210130121 is 121031012255.

It is not a de Polignac number, because 552210130121 - 226 = 552143021257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552210130621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78003260 + ... + 78010338.

It is an arithmetic number, because the mean of its divisors is an integer number (19646823000).

Almost surely, 2552210130121 is an apocalyptic number.

It is an amenable number.

552210130121 is a deficient number, since it is larger than the sum of its proper divisors (76488205879).

552210130121 is a wasteful number, since it uses less digits than its factorization.

552210130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 552210130121 its reverse (121031012255), we get a palindrome (673241142376).

The spelling of 552210130121 in words is "five hundred fifty-two billion, two hundred ten million, one hundred thirty thousand, one hundred twenty-one".

Divisors: 1 13 19 247 313 1009 4069 5947 7079 13117 19171 77311 92027 134501 249223 315817 1748513 2215727 4105621 6000523 7142711 28804451 42098813 78006799 92855243 135711509 547284569 1764249617 2235668543 29063691059 42477702317 552210130121