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101032302220 = 22573137505111
BaseRepresentation
bin101111000010111111…
…1101001011010001100
3100122210010002201200021
41132011333221122030
53123403232132340
6114225200511524
710204450253653
oct1360577513214
9318703081607
10101032302220
1139936112033
12176b761b5a4
1396b1649765
144c661ba19a
152964b9be4a
hex1785fe968c

101032302220 has 48 divisors (see below), whose sum is σ = 216644557248. Its totient is φ = 39568296960.

The previous prime is 101032302169. The next prime is 101032302233. The reversal of 101032302220 is 22203230101.

It is a junction number, because it is equal to n+sod(n) for n = 101032302194 and 101032302203.

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, 52536 + ... + 452575.

It is an arithmetic number, because the mean of its divisors is an integer number (4513428276).

Almost surely, 2101032302220 is an apocalyptic number.

101032302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101032302220 is an abundant number, since it is smaller than the sum of its proper divisors (115612255028).

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

101032302220 is a wasteful number, since it uses less digits than its factorization.

101032302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505330 (or 505328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 101032302220 its reverse (22203230101), we get a palindrome (123235532321).

The spelling of 101032302220 in words is "one hundred one billion, thirty-two million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 137 146 274 292 365 548 685 730 1370 1460 2740 10001 20002 40004 50005 100010 200020 505111 1010222 2020444 2525555 5051110 10102220 36873103 69200207 73746206 138400414 147492412 184365515 276800828 346001035 368731030 692002070 737462060 1384004140 5051615111 10103230222 20206460444 25258075555 50516151110 101032302220