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101230022 = 261981769
BaseRepresentation
bin1100000100010…
…10010111000110
321001111000111002
412002022113012
5201403330042
614013413302
72336304155
oct602122706
9231430432
10101230022
1152161683
1229a9a232
1317c8462a
14d63159c
158d49132
hex608a5c6

101230022 has 8 divisors (see below), whose sum is σ = 152092200. Its totient is φ = 50532624.

The previous prime is 101230021. The next prime is 101230067. The reversal of 101230022 is 220032101.

It is a happy number.

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 = 101229985 and 101230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39647 + ... + 42122.

It is an arithmetic number, because the mean of its divisors is an integer number (19011525).

Almost surely, 2101230022 is an apocalyptic number.

101230022 is a deficient number, since it is larger than the sum of its proper divisors (50862178).

101230022 is an equidigital number, since it uses as much as digits as its factorization.

101230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82390.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 101230022 is about 10061.3131349740. The cubic root of 101230022 is about 466.0542189181.

Adding to 101230022 its reverse (220032101), we get a palindrome (321262123).

The spelling of 101230022 in words is "one hundred one million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 619 1238 81769 163538 50615011 101230022