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100055032205 = 579892846111
BaseRepresentation
bin101110100101110111…
…1101010000110001101
3100120021000012021020112
41131023233222012031
53114403042012310
6113544210325405
710141312512152
oct1351357520615
9316230167215
10100055032205
1139484503667
1217484289865
13958703a48b
144bb24a8229
152908eaa705
hex174bbea18d

100055032205 has 16 divisors (see below), whose sum is σ = 122952038400. Its totient is φ = 78142796160.

The previous prime is 100055032171. The next prime is 100055032211. The reversal of 100055032205 is 502230550001.

It is not a de Polignac number, because 100055032205 - 26 = 100055032141 is a prime.

It is a super-2 number, since 2×1000550322052 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387901 + ... + 1458210.

It is an arithmetic number, because the mean of its divisors is an integer number (7684502400).

Almost surely, 2100055032205 is an apocalyptic number.

It is an amenable number.

100055032205 is a deficient number, since it is larger than the sum of its proper divisors (22897006195).

100055032205 is an equidigital number, since it uses as much as digits as its factorization.

100055032205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846284.

The product of its (nonzero) digits is 1500, while the sum is 23.

Adding to 100055032205 its reverse (502230550001), we get a palindrome (602285582206).

The spelling of 100055032205 in words is "one hundred billion, fifty-five million, thirty-two thousand, two hundred five".

Divisors: 1 5 79 89 395 445 7031 35155 2846111 14230555 224842769 253303879 1124213845 1266519395 20011006441 100055032205