Search a number
-
+
101244022 = 21123200087
BaseRepresentation
bin1100000100011…
…01110001110110
321001111201200121
412002031301312
5201404302042
614014002154
72336363035
oct602156166
9231451617
10101244022
1152171150
1229aa635a
1317c8ab09
14d63671c
158d4d367
hex608dc76

101244022 has 16 divisors (see below), whose sum is σ = 172876032. Its totient is φ = 44018920.

The previous prime is 101244001. The next prime is 101244023. The reversal of 101244022 is 220442101.

It is a junction number, because it is equal to n+sod(n) for n = 101243987 and 101244005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101244023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99538 + ... + 100549.

It is an arithmetic number, because the mean of its divisors is an integer number (10804752).

Almost surely, 2101244022 is an apocalyptic number.

101244022 is a deficient number, since it is larger than the sum of its proper divisors (71632010).

101244022 is a wasteful number, since it uses less digits than its factorization.

101244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200123.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 101244022 is about 10062.0088451561. The cubic root of 101244022 is about 466.0757028553.

Adding to 101244022 its reverse (220442101), we get a palindrome (321686123).

The spelling of 101244022 in words is "one hundred one million, two hundred forty-four thousand, twenty-two".

Divisors: 1 2 11 22 23 46 253 506 200087 400174 2200957 4401914 4602001 9204002 50622011 101244022