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10011101320 = 2351127782139
BaseRepresentation
bin10010101001011010…
…10100100010001000
3221211200122122021101
421110231110202020
5131000320220240
64333220351144
7503040646213
oct112455244210
927750578241
1010011101320
114278007660
121b348454b4
13c370a63bc
146ad81277a
153d8d5239a
hex254b54888

10011101320 has 64 divisors (see below), whose sum is σ = 24661713600. Its totient is φ = 3627214080.

The previous prime is 10011101299. The next prime is 10011101327. The reversal of 10011101320 is 2310111001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10011101297 and 10011101306.

It is not an unprimeable number, because it can be changed into a prime (10011101327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80811 + ... + 162949.

It is an arithmetic number, because the mean of its divisors is an integer number (385339275).

Almost surely, 210011101320 is an apocalyptic number.

10011101320 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 10011101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12330856800).

10011101320 is an abundant number, since it is smaller than the sum of its proper divisors (14650612280).

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

10011101320 is a wasteful number, since it uses less digits than its factorization.

10011101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82438 (or 82434 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10011101320 its reverse (2310111001), we get a palindrome (12321212321).

The spelling of 10011101320 in words is "ten billion, eleven million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 277 440 554 1108 1385 2216 2770 3047 5540 6094 11080 12188 15235 24376 30470 60940 82139 121880 164278 328556 410695 657112 821390 903529 1642780 1807058 3285560 3614116 4517645 7228232 9035290 18070580 22752503 36141160 45505006 91010012 113762515 182020024 227525030 250277533 455050060 500555066 910100120 1001110132 1251387665 2002220264 2502775330 5005550660 10011101320