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100112310 = 23251112359
BaseRepresentation
bin1011111011110…
…01011110110110
320222101020021100
411331321132312
5201112043220
613533430530
72323640424
oct575713666
9228336240
10100112310
1151568951
122963b446
131798296c
14d420114
158bc7d90
hex5f797b6

100112310 has 24 divisors (see below), whose sum is σ = 260292240. Its totient is φ = 26696592.

The previous prime is 100112297. The next prime is 100112329. The reversal of 100112310 is 13211001.

It is a super-2 number, since 2×1001123102 = 20044949227072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100112292 and 100112301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556090 + ... + 556269.

It is an arithmetic number, because the mean of its divisors is an integer number (10845510).

Almost surely, 2100112310 is an apocalyptic number.

100112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100112310 is an abundant number, since it is smaller than the sum of its proper divisors (160179930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100112310 is a wasteful number, since it uses less digits than its factorization.

100112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112372 (or 1112369 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100112310 is about 10005.6139241928. The cubic root of 100112310 is about 464.3325839638.

Adding to 100112310 its reverse (13211001), we get a palindrome (113323311).

It can be divided in two parts, 10011 and 2310, that added together give a palindrome (12321).

The spelling of 100112310 in words is "one hundred million, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1112359 2224718 3337077 5561795 6674154 10011231 11123590 16685385 20022462 33370770 50056155 100112310