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100102213 = 533475443
BaseRepresentation
bin1011111011101…
…11000001000101
320222100201102101
411331313001011
5201111232323
613533312101
72323566121
oct575670105
9228321371
10100102213
1151561302
1229635631
131797b1a3
14d41a581
158bc4dad
hex5f77045

100102213 has 8 divisors (see below), whose sum is σ = 102303648. Its totient is φ = 97912464.

The previous prime is 100102207. The next prime is 100102217. The reversal of 100102213 is 312201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100102213 - 25 = 100102181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100102213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15670 + ... + 21112.

It is an arithmetic number, because the mean of its divisors is an integer number (12787956).

Almost surely, 2100102213 is an apocalyptic number.

It is an amenable number.

100102213 is a deficient number, since it is larger than the sum of its proper divisors (2201435).

100102213 is an equidigital number, since it uses as much as digits as its factorization.

100102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100102213 is about 10005.1093447298. The cubic root of 100102213 is about 464.3169730839.

Adding to 100102213 its reverse (312201001), we get a palindrome (412303214).

The spelling of 100102213 in words is "one hundred million, one hundred two thousand, two hundred thirteen".

Divisors: 1 53 347 5443 18391 288479 1888721 100102213