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10312100324225 = 5272173197247001
BaseRepresentation
bin1001011000001111100100…
…0100111010001110000001
31100111211100000001102212222
42112003321010322032001
52322423140140333400
633533151414100425
72113011313336100
oct226037104721601
940454300042788
1010312100324225
113316378884a77
1211a667964a715
1359a571b46b9b
14279173326037
1512d394a8d185
hex960f913a381

10312100324225 has 72 divisors (see below), whose sum is σ = 15036662701368. Its totient is φ = 6994565760000.

The previous prime is 10312100324203. The next prime is 10312100324249. The reversal of 10312100324225 is 52242300121301.

It can be written as a sum of positive squares in 12 ways, for example, as 861542245249 + 9450558078976 = 928193^2 + 3074176^2 .

It is not a de Polignac number, because 10312100324225 - 28 = 10312100323969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10312100324194 and 10312100324203.

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 71 ways as a sum of consecutive naturals, for example, 41625725 + ... + 41872725.

It is an arithmetic number, because the mean of its divisors is an integer number (208842537519).

Almost surely, 210312100324225 is an apocalyptic number.

It is an amenable number.

10312100324225 is a deficient number, since it is larger than the sum of its proper divisors (4724562377143).

10312100324225 is a wasteful number, since it uses less digits than its factorization.

10312100324225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247395 (or 247383 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10312100324225 its reverse (52242300121301), we get a palindrome (62554400445526).

The spelling of 10312100324225 in words is "ten trillion, three hundred twelve billion, one hundred million, three hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 173 175 197 245 865 985 1211 1225 1379 4325 4925 6055 6895 8477 9653 30275 34081 34475 42385 48265 170405 211925 238567 241325 247001 852025 1192835 1235005 1669969 1729007 5964175 6175025 8349845 8645035 12103049 41749225 42731173 43225175 48659197 60515245 213655865 243295985 299118211 302576225 340614379 1068279325 1216479925 1495591055 1703071895 2093827477 2384300653 7477955275 8418041081 8515359475 10469137385 11921503265 42090205405 52345686925 58926287567 59607516325 210451027025 294631437835 412484012969 1473157189175 2062420064845 10312100324225