Search a number
-
+
10315450550 = 2521923472103
BaseRepresentation
bin10011001101101100…
…10100100010110110
3222121220100011221002
421212312110202312
5132111223404200
64423331523302
7513424611566
oct114666244266
928556304832
1010315450550
114413891749
121bba759532
13c851679c2
146dbdd8da6
1540591ebd5
hex266d948b6

10315450550 has 48 divisors (see below), whose sum is σ = 21074722560. Its totient is φ = 3739047840.

The previous prime is 10315450427. The next prime is 10315450589. The reversal of 10315450550 is 5505451301.

10315450550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214202 + ... + 257901.

It is an arithmetic number, because the mean of its divisors is an integer number (439056720).

Almost surely, 210315450550 is an apocalyptic number.

10315450550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10315450550 is an abundant number, since it is smaller than the sum of its proper divisors (10759272010).

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

10315450550 is a wasteful number, since it uses less digits than its factorization.

10315450550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472157 (or 472152 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 10315450550 in words is "ten billion, three hundred fifteen million, four hundred fifty thousand, five hundred fifty".

Divisors: 1 2 5 10 19 23 25 38 46 50 95 115 190 230 437 475 575 874 950 1150 2185 4370 10925 21850 472103 944206 2360515 4721030 8969957 10858369 11802575 17939914 21716738 23605150 44849785 54291845 89699570 108583690 206309011 224248925 271459225 412618022 448497850 542918450 1031545055 2063090110 5157725275 10315450550