Search a number
-
+
10191223839104 = 2771161103199827
BaseRepresentation
bin1001010001001101010001…
…0001101101100110000000
31100002021022220121202211122
42110103110101231212000
52313433111300322404
633401441131331412
72101202012223350
oct224232421554600
940067286552748
1010191223839104
11327a08a199690
1211871642b0b68
1358c04a1aa389
14273387824b60
1512a16cba33be
hex944d446d980

10191223839104 has 512 divisors, whose sum is σ = 26139469824000. Its totient is φ = 3843508838400.

The previous prime is 10191223839089. The next prime is 10191223839113. The reversal of 10191223839104 is 40193832219101.

It is a super-2 number, since 2×101912238391042 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 63 ways as a sum of consecutive naturals, for example, 12323123939 + ... + 12323124765.

It is an arithmetic number, because the mean of its divisors is an integer number (51053652000).

Almost surely, 210191223839104 is an apocalyptic number.

10191223839104 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 10191223839104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13069734912000).

10191223839104 is an abundant number, since it is smaller than the sum of its proper divisors (15948245984896).

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

10191223839104 is a wasteful number, since it uses less digits than its factorization.

10191223839104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 10191223839104 in words is "ten trillion, one hundred ninety-one billion, two hundred twenty-three million, eight hundred thirty-nine thousand, one hundred four".