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10223134400 = 265210496091
BaseRepresentation
bin10011000010101100…
…01010011011000000
3222101110122000222102
421201112022123000
5131414110300100
64410233125532
7511224131363
oct114126123300
928343560872
1010223134400
114376769206
121b938598a8
13c6bcb476b
146cda480da
153ec786cd5
hex26158a6c0

10223134400 has 84 divisors (see below), whose sum is σ = 25183414200. Its totient is φ = 4084684800.

The previous prime is 10223134393. The next prime is 10223134417. The reversal of 10223134400 is 443132201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1675355 + ... + 1681445.

It is an arithmetic number, because the mean of its divisors is an integer number (299802550).

Almost surely, 210223134400 is an apocalyptic number.

10223134400 is a gapful number since it is divisible by the number (10) 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 10223134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12591707100).

10223134400 is an abundant number, since it is smaller than the sum of its proper divisors (14960279800).

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

10223134400 is a wasteful number, since it uses less digits than its factorization.

10223134400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162 (or 7147 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10223134400 its reverse (443132201), we get a palindrome (10666266601).

It can be divided in two parts, 102231 and 34400, that added together give a palindrome (136631).

The spelling of 10223134400 in words is "ten billion, two hundred twenty-three million, one hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1049 1600 2098 4196 5245 6091 8392 10490 12182 16784 20980 24364 26225 30455 33568 41960 48728 52450 60910 67136 83920 97456 104900 121820 152275 167840 194912 209800 243640 304550 335680 389824 419600 487280 609100 839200 974560 1218200 1678400 1949120 2436400 4872800 6389459 9745600 12778918 25557836 31947295 51115672 63894590 102231344 127789180 159736475 204462688 255578360 319472950 408925376 511156720 638945900 1022313440 1277891800 2044626880 2555783600 5111567200 10223134400