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12103133324 = 2223131555797
BaseRepresentation
bin10110100010110011…
…10010100010001100
31011020111011212200012
423101121302202030
5144241400231244
65320552052352
7605632635662
oct132131624214
934214155605
1012103133324
1151509a3227
1224193940b8
1311ab634569
1482b5c6c32
154ac84389e
hex2d167288c

12103133324 has 12 divisors (see below), whose sum is σ = 22101374064. Its totient is φ = 5788455024.

The previous prime is 12103133299. The next prime is 12103133333. The reversal of 12103133324 is 42333130121.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 12103133324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65777807 + ... + 65777990.

It is an arithmetic number, because the mean of its divisors is an integer number (1841781172).

Almost surely, 212103133324 is an apocalyptic number.

It is an amenable number.

12103133324 is a deficient number, since it is larger than the sum of its proper divisors (9998240740).

12103133324 is a wasteful number, since it uses less digits than its factorization.

12103133324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131555824 (or 131555822 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12103133324 its reverse (42333130121), we get a palindrome (54436263445).

The spelling of 12103133324 in words is "twelve billion, one hundred three million, one hundred thirty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 23 46 92 131555797 263111594 526223188 3025783331 6051566662 12103133324