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100232423204 = 22128091956289
BaseRepresentation
bin101110101011001010…
…0010110011100100100
3100120201100222122221112
41131112110112130210
53120234000020304
6114013544404152
710145565353114
oct1352624263444
9316640878845
10100232423204
11395656540a1
1217513776658
1395b4a09974
144bcbc83044
15291984ab6e
hex1756516724

100232423204 has 12 divisors (see below), whose sum is σ = 175420524300. Its totient is φ = 50112273408.

The previous prime is 100232423201. The next prime is 100232423251. The reversal of 100232423204 is 402324232001.

It can be written as a sum of positive squares in 2 ways, for example, as 27845596900 + 72386826304 = 166870^2 + 269048^2 .

It is a super-2 number, since 2×1002324232042 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100232423204.

It is not an unprimeable number, because it can be changed into a prime (100232423201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926909 + ... + 1029380.

It is an arithmetic number, because the mean of its divisors is an integer number (14618377025).

Almost surely, 2100232423204 is an apocalyptic number.

It is an amenable number.

100232423204 is a deficient number, since it is larger than the sum of its proper divisors (75188101096).

100232423204 is a wasteful number, since it uses less digits than its factorization.

100232423204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969102 (or 1969100 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100232423204 its reverse (402324232001), we get a palindrome (502556655205).

The spelling of 100232423204 in words is "one hundred billion, two hundred thirty-two million, four hundred twenty-three thousand, two hundred four".

Divisors: 1 2 4 12809 25618 51236 1956289 3912578 7825156 25058105801 50116211602 100232423204