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315606520030 = 252310113586161
BaseRepresentation
bin1001001011110111001…
…11010101000011011110
31010011122011100101111111
410211323213111003132
520132330232120110
6400553155012234
731542011104624
oct4457347250336
91104564311444
10315606520030
1111193671a83a
12511bbb9a07a
13239b9217149
14113bdb29514
15832287ce8a
hex497b9d50de

315606520030 has 32 divisors (see below), whose sum is σ = 598660642368. Its totient is φ = 119558208000.

The previous prime is 315606520003. The next prime is 315606520109. The reversal of 315606520030 is 30025606513.

It is a junction number, because it is equal to n+sod(n) for n = 315606519974 and 315606520001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6769851 + ... + 6816310.

It is an arithmetic number, because the mean of its divisors is an integer number (18708145074).

Almost surely, 2315606520030 is an apocalyptic number.

315606520030 is a deficient number, since it is larger than the sum of its proper divisors (283054122338).

315606520030 is a wasteful number, since it uses less digits than its factorization.

315606520030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13586292.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 315606520030 in words is "three hundred fifteen billion, six hundred six million, five hundred twenty thousand, thirty".

Divisors: 1 2 5 10 23 46 101 115 202 230 505 1010 2323 4646 11615 23230 13586161 27172322 67930805 135861610 312481703 624963406 1372202261 1562408515 2744404522 3124817030 6861011305 13722022610 31560652003 63121304006 157803260015 315606520030