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315332112122 = 2199792291739
BaseRepresentation
bin1001001011010110100…
…00100010111011111010
31010010221001000000121122
410211223100202323322
520131300010041442
6400510033305242
731532136504566
oct4455320427372
91103831000548
10315332112122
11111805836045
1251144105222
1323974409bc1
14113954d86a6
158308726dd2
hex496b422efa

315332112122 has 8 divisors (see below), whose sum is σ = 475375044000. Its totient is φ = 156873764124.

The previous prime is 315332112101. The next prime is 315332112133. The reversal of 315332112122 is 221211233513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 315332112091 and 315332112100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396145472 + ... + 396146267.

It is an arithmetic number, because the mean of its divisors is an integer number (59421880500).

Almost surely, 2315332112122 is an apocalyptic number.

315332112122 is a deficient number, since it is larger than the sum of its proper divisors (160042931878).

315332112122 is a wasteful number, since it uses less digits than its factorization.

315332112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792291940.

The product of its digits is 2160, while the sum is 26.

Adding to 315332112122 its reverse (221211233513), we get a palindrome (536543345635).

The spelling of 315332112122 in words is "three hundred fifteen billion, three hundred thirty-two million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 199 398 792291739 1584583478 157666056061 315332112122