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100323213 = 3714491049
BaseRepresentation
bin1011111101011…
…00111110001101
320222202221120120
411332230332031
5201140320323
613542135153
72325506334
oct576547615
9228687516
10100323213
11516a2351
12297214b9
1317a27963
14d476d1b
158c1a5e3
hex5facf8d

100323213 has 16 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 65730560.

The previous prime is 100323193. The next prime is 100323221. The reversal of 100323213 is 312323001.

It is a cyclic number.

It is not a de Polignac number, because 100323213 - 26 = 100323149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100323192 and 100323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95113 + ... + 96161.

It is an arithmetic number, because the mean of its divisors is an integer number (8505000).

Almost surely, 2100323213 is an apocalyptic number.

It is an amenable number.

100323213 is a deficient number, since it is larger than the sum of its proper divisors (35756787).

100323213 is a wasteful number, since it uses less digits than its factorization.

100323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100323213 is about 10016.1476127302. The cubic root of 100323213 is about 464.6584195092.

Adding to 100323213 its reverse (312323001), we get a palindrome (412646214).

The spelling of 100323213 in words is "one hundred million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 71 213 449 1049 1347 3147 31879 74479 95637 223437 471001 1413003 33441071 100323213