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325203130 = 25783223251
BaseRepresentation
bin10011011000100…
…011010010111010
3211122221000211101
4103120203102322
51131223000010
652134122014
711026116040
oct2330432272
9748830741
10325203130
11157628a1a
1290ab030a
13524b35b5
1431294390
151d83b73a
hex136234ba

325203130 has 64 divisors (see below), whose sum is σ = 682795008. Its totient is φ = 109224000.

The previous prime is 325203127. The next prime is 325203143. The reversal of 325203130 is 31302523.

It is a junction number, because it is equal to n+sod(n) for n = 325203098 and 325203107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1295505 + ... + 1295755.

It is an arithmetic number, because the mean of its divisors is an integer number (10668672).

Almost surely, 2325203130 is an apocalyptic number.

325203130 is an abundant number, since it is smaller than the sum of its proper divisors (357591878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325203130 is a wasteful number, since it uses less digits than its factorization.

325203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 325203130 is about 18033.3893098330. The cubic root of 325203130 is about 687.6776435712.

Adding to 325203130 its reverse (31302523), we get a palindrome (356505653).

The spelling of 325203130 in words is "three hundred twenty-five million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 83 166 223 251 415 446 502 581 830 1115 1162 1255 1561 1757 2230 2510 2905 3122 3514 5810 7805 8785 15610 17570 18509 20833 37018 41666 55973 92545 104165 111946 129563 145831 185090 208330 259126 279865 291662 391811 559730 647815 729155 783622 1295630 1458310 1959055 3918110 4645759 9291518 23228795 32520313 46457590 65040626 162601565 325203130