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105224003310400 = 26521329531713121
BaseRepresentation
bin10111111011001101011111…
…010101101101001101000000
3111210120022112201011211220121
4113323031133111231031000
5102242442224321413100
61011443123443350024
731110116615500252
oct2773153725551500
9453508481154817
10105224003310400
1130589281759247
12b975149982314
134693772414410
141bdac244d7cd2
15c271b78ac51a
hex5fb35f56d340

105224003310400 has 168 divisors, whose sum is σ = 278928077701784. Its totient is φ = 38838760243200.

The previous prime is 105224003310343. The next prime is 105224003310443. The reversal of 105224003310400 is 4013300422501.

It can be written as a sum of positive squares in 12 ways, for example, as 18029942684224 + 87194060626176 = 4246168^2 + 9337776^2 .

It is a super-2 number, since 2×1052240033104002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60565840 + ... + 62278960.

Almost surely, 2105224003310400 is an apocalyptic number.

105224003310400 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 105224003310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139464038850892).

105224003310400 is an abundant number, since it is smaller than the sum of its proper divisors (173704074391384).

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

105224003310400 is a wasteful number, since it uses less digits than its factorization.

105224003310400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716109 (or 1716094 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 105224003310400 its reverse (4013300422501), we get a palindrome (109237303732901).

The spelling of 105224003310400 in words is "one hundred five trillion, two hundred twenty-four billion, three million, three hundred ten thousand, four hundred".