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101113322020 = 22567131576013
BaseRepresentation
bin101111000101011010…
…0101101101000100100
3100122222202112221221121
41132022310231220210
53124040002301040
6114241213223324
710206453025204
oct1361264555044
9318882487847
10101113322020
113997791a447
121771a791b44
1396c5376079
144c72c6a404
15296bd52c4a
hex178ad2da24

101113322020 has 48 divisors (see below), whose sum is σ = 217152669888. Its totient is φ = 39537463680.

The previous prime is 101113322017. The next prime is 101113322047. The reversal of 101113322020 is 20223311101.

It is a junction number, because it is equal to n+sod(n) for n = 101113321985 and 101113322003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112467 + ... + 463546.

It is an arithmetic number, because the mean of its divisors is an integer number (4524013956).

Almost surely, 2101113322020 is an apocalyptic number.

101113322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101113322020 is an abundant number, since it is smaller than the sum of its proper divisors (116039347868).

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

101113322020 is a wasteful number, since it uses less digits than its factorization.

101113322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576220 (or 576218 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101113322020 its reverse (20223311101), we get a palindrome (121336633121).

The spelling of 101113322020 in words is "one hundred one billion, one hundred thirteen million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 67 131 134 262 268 335 524 655 670 1310 1340 2620 8777 17554 35108 43885 87770 175540 576013 1152026 2304052 2880065 5760130 11520260 38592871 75457703 77185742 150915406 154371484 192964355 301830812 377288515 385928710 754577030 771857420 1509154060 5055666101 10111332202 20222664404 25278330505 50556661010 101113322020