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101223053600 = 2552126528817
BaseRepresentation
bin101111001000101011…
…1010011100100100000
3100200021102000220101012
41132101113103210200
53124301100203400
6114300133200052
710212254521304
oct1362127234440
9320242026335
10101223053600
1139a238583a9
121774b490028
1397120161b6
144c83671d04
1529767cad35
hex17915d3920

101223053600 has 36 divisors (see below), whose sum is σ = 247110781554. Its totient is φ = 40489221120.

The previous prime is 101223053593. The next prime is 101223053623. The reversal of 101223053600 is 6350322101.

It can be written as a sum of positive squares in 3 ways, for example, as 53207726224 + 48015327376 = 230668^2 + 219124^2 .

It is a super-2 number, since 2×1012230536002 (a number of 23 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 63263609 + ... + 63265208.

Almost surely, 2101223053600 is an apocalyptic number.

101223053600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101223053600 is an abundant number, since it is smaller than the sum of its proper divisors (145887727954).

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

101223053600 is a wasteful number, since it uses less digits than its factorization.

101223053600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126528837 (or 126528824 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 101223053600 its reverse (6350322101), we get a palindrome (107573375701).

The spelling of 101223053600 in words is "one hundred one billion, two hundred twenty-three million, fifty-three thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 126528817 253057634 506115268 632644085 1012230536 1265288170 2024461072 2530576340 3163220425 4048922144 5061152680 6326440850 10122305360 12652881700 20244610720 25305763400 50611526800 101223053600