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225315001315 = 5231959260881
BaseRepresentation
bin1101000111010111010…
…0100001001111100011
3210112120120220222212201
43101311310201033203
512142421120020230
6251301442234031
722164341624365
oct3216564411743
9715516828781
10225315001315
1187612498398
1237801655917
1318329ba65b1
14ac96224d35
155cdab1a5ca
hex3475d213e3

225315001315 has 8 divisors (see below), whose sum is σ = 282133567008. Its totient is φ = 172414957440.

The previous prime is 225315001279. The next prime is 225315001321. The reversal of 225315001315 is 513100513522.

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

It is not a de Polignac number, because 225315001315 - 229 = 224778130403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979630326 + ... + 979630555.

It is an arithmetic number, because the mean of its divisors is an integer number (35266695876).

Almost surely, 2225315001315 is an apocalyptic number.

225315001315 is a deficient number, since it is larger than the sum of its proper divisors (56818565693).

225315001315 is a wasteful number, since it uses less digits than its factorization.

225315001315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959260909.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 225315001315 its reverse (513100513522), we get a palindrome (738415514837).

The spelling of 225315001315 in words is "two hundred twenty-five billion, three hundred fifteen million, one thousand, three hundred fifteen".

Divisors: 1 5 23 115 1959260881 9796304405 45063000263 225315001315