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1122101023 = 2364737537
BaseRepresentation
bin100001011100001…
…1110011100011111
32220012102122020011
41002320132130133
54244224213043
6303202304051
736543462361
oct10270363437
92805378204
101122101023
1152644011a
12273958027
1314b61b504
14a9052d31
156879e59d
hex42e1e71f

1122101023 has 8 divisors (see below), whose sum is σ = 1171224288. Its totient is φ = 1073005824.

The previous prime is 1122101021. The next prime is 1122101027. The reversal of 1122101023 is 3201012211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122101023 - 21 = 1122101021 is a prime.

It is a super-2 number, since 2×11221010232 = 2518221411635293058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122100994 and 1122101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145111 + ... + 152647.

It is an arithmetic number, because the mean of its divisors is an integer number (146403036).

Almost surely, 21122101023 is an apocalyptic number.

1122101023 is a deficient number, since it is larger than the sum of its proper divisors (49123265).

1122101023 is an equidigital number, since it uses as much as digits as its factorization.

1122101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14033.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1122101023 is about 33497.7763888889. The cubic root of 1122101023 is about 1039.1477926825.

Adding to 1122101023 its reverse (3201012211), we get a palindrome (4323113234).

The spelling of 1122101023 in words is "one billion, one hundred twenty-two million, one hundred one thousand, twenty-three".

Divisors: 1 23 6473 7537 148879 173351 48787001 1122101023