Search a number
-
+
315306010800 = 243552112171983
BaseRepresentation
bin1001001011010011011…
…00111110100010110000
31010010212012212221100000
410211221230332202300
520131221314321200
6400503302030000
731531401604464
oct4455154764260
91103765787300
10315306010800
111117a2028800
1251137418300
132396bb9b631
1411391c624a4
1583062bd300
hex4969b3e8b0

315306010800 has 2160 divisors, whose sum is σ = 1406883703680. Its totient is φ = 67333939200.

The previous prime is 315306010771. The next prime is 315306010837. The reversal of 315306010800 is 8010603513.

315306010800 is a `hidden beast` number, since 3 + 1 + 53 + 0 + 601 + 0 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 3798867559 + ... + 3798867641.

It is an arithmetic number, because the mean of its divisors is an integer number (651335048).

Almost surely, 2315306010800 is an apocalyptic number.

315306010800 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 315306010800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703441851840).

315306010800 is an abundant number, since it is smaller than the sum of its proper divisors (1091577692880).

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

315306010800 is a wasteful number, since it uses less digits than its factorization.

315306010800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 315306010800 in words is "three hundred fifteen billion, three hundred six million, ten thousand, eight hundred".