Search a number
-
+
10204310144 = 27739728687
BaseRepresentation
bin10011000000011100…
…10110101010000000
3222100011012122221202
421200032112222000
5131344300411034
64404321440332
7510605130230
oct114016265200
928304178852
1010204310144
114367081276
121b894a00a8
13c68123552
146cb347cc0
153eacb947e
hex260396a80

10204310144 has 64 divisors (see below), whose sum is σ = 23292360960. Its totient is φ = 4362107904.

The previous prime is 10204310113. The next prime is 10204310161. The reversal of 10204310144 is 44101340201.

It is a tau number, because it is divible by the number of its divisors (64).

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, 341369 + ... + 370055.

It is an arithmetic number, because the mean of its divisors is an integer number (363943140).

Almost surely, 210204310144 is an apocalyptic number.

10204310144 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 10204310144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11646180480).

10204310144 is an abundant number, since it is smaller than the sum of its proper divisors (13088050816).

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

10204310144 is an equidigital number, since it uses as much as digits as its factorization.

10204310144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29105 (or 29093 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10204310144 its reverse (44101340201), we get a palindrome (54305650345).

The spelling of 10204310144 in words is "ten billion, two hundred four million, three hundred ten thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 397 448 794 896 1588 2779 3176 5558 6352 11116 12704 22232 25408 28687 44464 50816 57374 88928 114748 177856 200809 229496 355712 401618 458992 803236 917984 1606472 1835968 3212944 3671936 6425888 11388739 12851776 22777478 25703552 45554956 79721173 91109912 159442346 182219824 318884692 364439648 637769384 728879296 1275538768 1457758592 2551077536 5102155072 10204310144