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315033000000 = 26356173607
BaseRepresentation
bin1001001010110010110…
…11100001100001000000
31010010011012011112220220
410211121123201201000
520130141422000000
6400420230303040
731521545213565
oct4453133414100
91103135145826
10315033000000
11111671a08744
125107bab7a80
1323927460294
14113678b686c
1582dc3411a0
hex49596e1840

315033000000 has 392 divisors, whose sum is σ = 1049641564416. Its totient is φ = 83385600000.

The previous prime is 315032999977. The next prime is 315033000001. The reversal of 315033000000 is 330513.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315033000001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 518999697 + ... + 519000303.

Almost surely, 2315033000000 is an apocalyptic number.

315033000000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315033000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524820782208).

315033000000 is an abundant number, since it is smaller than the sum of its proper divisors (734608564416).

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

315033000000 is an frugal number, since it uses more digits than its factorization.

315033000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 15.

Adding to 315033000000 its reverse (330513), we get a palindrome (315033330513).

The spelling of 315033000000 in words is "three hundred fifteen billion, thirty-three million", and thus it is an aban number.