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10315316144 = 24731998927
BaseRepresentation
bin10011001101101011…
…10011101110110000
3222121220002100120002
421212311303232300
5132111210104034
64423325005132
7513423512000
oct114665635660
928556070502
1010315316144
1144137aa771
121bba6b37a8
13c8511b783
146dbda2000
154058e4e7e
hex266d73bb0

10315316144 has 80 divisors (see below), whose sum is σ = 24534144000. Its totient is φ = 4188131136.

The previous prime is 10315316131. The next prime is 10315316159. The reversal of 10315316144 is 44161351301.

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 15 ways as a sum of consecutive naturals, for example, 54809 + ... + 153735.

It is an arithmetic number, because the mean of its divisors is an integer number (306676800).

Almost surely, 210315316144 is an apocalyptic number.

10315316144 is a gapful number since it is divisible by the number (14) 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 10315316144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12267072000).

10315316144 is an abundant number, since it is smaller than the sum of its proper divisors (14218827856).

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

10315316144 is an equidigital number, since it uses as much as digits as its factorization.

10315316144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98975 (or 98955 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 10315316144 its reverse (44161351301), we get a palindrome (54476667445).

The spelling of 10315316144 in words is "ten billion, three hundred fifteen million, three hundred sixteen thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 19 28 38 49 56 76 98 112 133 152 196 266 304 343 392 532 686 784 931 1064 1372 1862 2128 2744 3724 5488 6517 7448 13034 14896 26068 52136 98927 104272 197854 395708 692489 791416 1384978 1582832 1879613 2769956 3759226 4847423 5539912 7518452 9694846 11079824 13157291 15036904 19389692 26314582 30073808 33931961 38779384 52629164 67863922 77558768 92101037 105258328 135727844 184202074 210516656 271455688 368404148 542911376 644707259 736808296 1289414518 1473616592 2578829036 5157658072 10315316144