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10211305344400 = 245225528263361
BaseRepresentation
bin1001010010011000000100…
…1110100100110110010000
31100011012011102111221100001
42110212001032210312100
52314300223132010100
633415001531535344
72102512444213126
oct224460116446620
940135142457301
1010211305344400
113287654727856
12118b0295ba554
13590bca7215a4
14274330885916
1512a945b6dd6a
hex949813a4d90

10211305344400 has 30 divisors (see below), whose sum is σ = 24532661090882. Its totient is φ = 4084522137600.

The previous prime is 10211305344377. The next prime is 10211305344407. The reversal of 10211305344400 is 444350311201.

It can be written as a sum of positive squares in 3 ways, for example, as 951139869696 + 9260165474704 = 975264^2 + 3043052^2 .

It is a super-2 number, since 2×102113053444002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211305344407) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 12764131281 + ... + 12764132080.

Almost surely, 210211305344400 is an apocalyptic number.

10211305344400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211305344400 is an abundant number, since it is smaller than the sum of its proper divisors (14321355746482).

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

10211305344400 is a wasteful number, since it uses less digits than its factorization.

10211305344400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25528263379 (or 25528263368 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 10211305344400 its reverse (444350311201), we get a palindrome (10655655655601).

The spelling of 10211305344400 in words is "ten trillion, two hundred eleven billion, three hundred five million, three hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 25528263361 51056526722 102113053444 127641316805 204226106888 255282633610 408452213776 510565267220 638206584025 1021130534440 1276413168050 2042261068880 2552826336100 5105652672200 10211305344400