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102233132305 = 51710911397649
BaseRepresentation
bin101111100110110010…
…0011100110100010001
3100202212210200012212121
41133031210130310101
53133333140213210
6114544254454241
710246301200213
oct1371544346421
9322783605777
10102233132305
113a3a1a35497
1217991804381
1398433719c5
144d3b8845b3
1529d52ed6da
hex17cd91cd11

102233132305 has 32 divisors (see below), whose sum is σ = 132249348000. Its totient is φ = 75593613312.

The previous prime is 102233132297. The next prime is 102233132317. The reversal of 102233132305 is 503231332201.

It can be written as a sum of positive squares in 16 ways, for example, as 13195346641 + 89037785664 = 114871^2 + 298392^2 .

It is not a de Polignac number, because 102233132305 - 23 = 102233132297 is a prime.

It is a super-2 number, since 2×1022331323052 (a number of 23 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 102233132305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998121 + ... + 1095769.

It is an arithmetic number, because the mean of its divisors is an integer number (4132792125).

Almost surely, 2102233132305 is an apocalyptic number.

It is an amenable number.

102233132305 is a deficient number, since it is larger than the sum of its proper divisors (30016215695).

102233132305 is a wasteful number, since it uses less digits than its factorization.

102233132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97893.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 102233132305 its reverse (503231332201), we get a palindrome (605464464506).

The spelling of 102233132305 in words is "one hundred two billion, two hundred thirty-three million, one hundred thirty-two thousand, three hundred five".

Divisors: 1 5 17 85 109 113 545 565 1853 1921 9265 9605 12317 61585 97649 209389 488245 1046945 1660033 8300165 10643741 11034337 53218705 55171685 180943597 187583729 904717985 937918645 1202742733 6013713665 20446626461 102233132305