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101430222 = 23107157991
BaseRepresentation
bin1100000101110…
…11001111001110
321001212012002220
412002323033032
5201431231342
614022000210
72341066635
oct602731716
9231765086
10101430222
1152289033
1229b76066
13180247aa
14d68451c
158d885ec
hex60bb3ce

101430222 has 16 divisors (see below), whose sum is σ = 204757632. Its totient is φ = 33493880.

The previous prime is 101430221. The next prime is 101430229. The reversal of 101430222 is 222034101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101430221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78354 + ... + 79637.

It is an arithmetic number, because the mean of its divisors is an integer number (12797352).

Almost surely, 2101430222 is an apocalyptic number.

101430222 is an abundant number, since it is smaller than the sum of its proper divisors (103327410).

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

101430222 is a wasteful number, since it uses less digits than its factorization.

101430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158103.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101430222 is about 10071.2572204269. The cubic root of 101430222 is about 466.3612510677.

Adding to 101430222 its reverse (222034101), we get a palindrome (323464323).

The spelling of 101430222 in words is "one hundred one million, four hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 107 214 321 642 157991 315982 473973 947946 16905037 33810074 50715111 101430222