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101442322220 = 2259295459759
BaseRepresentation
bin101111001111001101…
…1101111111100101100
3100200211200121220101012
41132132123233330230
53130223213302340
6114334005004352
710220556340361
oct1363633577454
9320750556335
10101442322220
113a026601138
12177b09b36b8
139748588a45
144ca482c468
15298ab8e565
hex179e6eff2c

101442322220 has 24 divisors (see below), whose sum is σ = 213258225600. Its totient is φ = 40533243392.

The previous prime is 101442322183. The next prime is 101442322271. The reversal of 101442322220 is 22223244101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711300 + ... + 2748459.

It is an arithmetic number, because the mean of its divisors is an integer number (8885759400).

Almost surely, 2101442322220 is an apocalyptic number.

101442322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101442322220 is an abundant number, since it is smaller than the sum of its proper divisors (111815903380).

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

101442322220 is a wasteful number, since it uses less digits than its factorization.

101442322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460697 (or 5460695 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 101442322220 its reverse (22223244101), we get a palindrome (123665566321).

The spelling of 101442322220 in words is "one hundred one billion, four hundred forty-two million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 929 1858 3716 4645 9290 18580 5459759 10919518 21839036 27298795 54597590 109195180 5072116111 10144232222 20288464444 25360580555 50721161110 101442322220