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325023130530 = 23257515909731
BaseRepresentation
bin1001011101011001110…
…00110110001110100010
31011001221102100202200100
410232230320312032202
520311121410134110
6405151421403230
732324243011560
oct4565470661642
91131842322610
10325023130530
111159290a166a
1252ba9709516
132485a0a3417
1411a345caa30
1586c43eebc0
hex4bace363a2

325023130530 has 48 divisors (see below), whose sum is σ = 965783018304. Its totient is φ = 74291001120.

The previous prime is 325023130529. The next prime is 325023130591. The reversal of 325023130530 is 35031320523.

325023130530 is a `hidden beast` number, since 32 + 50 + 23 + 1 + 30 + 530 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 325023130494 and 325023130503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257954236 + ... + 257955495.

It is an arithmetic number, because the mean of its divisors is an integer number (20120479548).

Almost surely, 2325023130530 is an apocalyptic number.

325023130530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325023130530 is an abundant number, since it is smaller than the sum of its proper divisors (640759887774).

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

325023130530 is a wasteful number, since it uses less digits than its factorization.

325023130530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515909751 (or 515909748 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The spelling of 325023130530 in words is "three hundred twenty-five billion, twenty-three million, one hundred thirty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 515909731 1031819462 1547729193 2579548655 3095458386 3611368117 4643187579 5159097310 7222736234 7738645965 9286375158 10834104351 15477291930 18056840585 21668208702 23215937895 32502313053 36113681170 46431875790 54170521755 65004626106 108341043510 162511565265 325023130530