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423100222 = 21183117881
BaseRepresentation
bin11001001101111…
…111111100111110
31002111010201101121
4121031333330332
51331303201342
6105552301154
713325202226
oct3115777476
91074121347
10423100222
111a7913506
12b98417ba
136986bb7c
1440299086
1527228067
hex1937ff3e

423100222 has 8 divisors (see below), whose sum is σ = 634739472. Its totient is φ = 211520400.

The previous prime is 423100141. The next prime is 423100231. The reversal of 423100222 is 222001324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 423100196 and 423100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14722 + ... + 32602.

It is an arithmetic number, because the mean of its divisors is an integer number (79342434).

Almost surely, 2423100222 is an apocalyptic number.

423100222 is a deficient number, since it is larger than the sum of its proper divisors (211639250).

423100222 is a wasteful number, since it uses less digits than its factorization.

423100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29714.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 423100222 is about 20569.4001370969. The cubic root of 423100222 is about 750.7253557341.

Adding to 423100222 its reverse (222001324), we get a palindrome (645101546).

The spelling of 423100222 in words is "four hundred twenty-three million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 11831 17881 23662 35762 211550111 423100222