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102054225410 = 25178919334949
BaseRepresentation
bin101111100001011100…
…1111110011000000010
3100202102100000210202022
41133002321332120002
53133001340203120
6114514424121442
710241666413604
oct1370271763002
9322370023668
10102054225410
113a30aa4a055
1217941906282
139815291537
144d21bd3174
1529c475e025
hex17c2e7e602

102054225410 has 64 divisors (see below), whose sum is σ = 197713548000. Its totient is φ = 37790810112.

The previous prime is 102054225391. The next prime is 102054225439. The reversal of 102054225410 is 14522450201.

It can be written as a sum of positive squares in 16 ways, for example, as 1516401481 + 100537823929 = 38941^2 + 317077^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102054225410.

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, 2902616 + ... + 2937564.

Almost surely, 2102054225410 is an apocalyptic number.

102054225410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102054225410 is a deficient number, since it is larger than the sum of its proper divisors (95659322590).

102054225410 is a wasteful number, since it uses less digits than its factorization.

102054225410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35255.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 102054225410 its reverse (14522450201), we get a palindrome (116576675611).

The spelling of 102054225410 in words is "one hundred two billion, fifty-four million, two hundred twenty-five thousand, four hundred ten".

Divisors: 1 2 5 10 17 34 85 89 170 178 193 386 445 890 965 1513 1930 3026 3281 6562 7565 15130 16405 17177 32810 34354 34949 69898 85885 171770 174745 292009 349490 584018 594133 1188266 1460045 2920090 2970665 3110461 5941330 6220922 6745157 13490314 15552305 31104610 33725785 52877837 67451570 105755674 114667669 229335338 264389185 528778370 573338345 600318973 1146676690 1200637946 3001594865 6003189730 10205422541 20410845082 51027112705 102054225410