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110213001031 = 722249244919
BaseRepresentation
bin110011010100100110…
…1001110111101000111
3101112110221012112212011
41212221031032331013
53301204012013111
6122344155035051
710651116023500
oct1465115167507
9345427175764
10110213001031
1142817402a21
121943a13ba87
13a515686a13
1454975cbba7
152d00b6e021
hex19a934ef47

110213001031 has 6 divisors (see below), whose sum is σ = 128206960440. Its totient is φ = 94468286556.

The previous prime is 110213001023. The next prime is 110213001061. The reversal of 110213001031 is 130100312011.

It is not a de Polignac number, because 110213001031 - 23 = 110213001023 is a prime.

It is a super-2 number, since 2×1102130010312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110213001061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124622411 + ... + 1124622508.

It is an arithmetic number, because the mean of its divisors is an integer number (21367826740).

Almost surely, 2110213001031 is an apocalyptic number.

110213001031 is a deficient number, since it is larger than the sum of its proper divisors (17993959409).

110213001031 is an equidigital number, since it uses as much as digits as its factorization.

110213001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249244933 (or 2249244926 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 110213001031 its reverse (130100312011), we get a palindrome (240313313042).

The spelling of 110213001031 in words is "one hundred ten billion, two hundred thirteen million, one thousand, thirty-one".

Divisors: 1 7 49 2249244919 15744714433 110213001031