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104152211 = 234528357
BaseRepresentation
bin1100011010100…
…11110010010011
321020222110222022
412031103302103
5203130332321
614200202055
72403164522
oct615236223
9236873868
10104152211
1153878109
122aa6932b
1318768737
14db924b9
159224dab
hex6353c93

104152211 has 4 divisors (see below), whose sum is σ = 108680592. Its totient is φ = 99623832.

The previous prime is 104152171. The next prime is 104152231. The reversal of 104152211 is 112251401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104152211 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 104152211.

It is not an unprimeable number, because it can be changed into a prime (104152231) 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, 2264156 + ... + 2264201.

It is an arithmetic number, because the mean of its divisors is an integer number (27170148).

Almost surely, 2104152211 is an apocalyptic number.

104152211 is a deficient number, since it is larger than the sum of its proper divisors (4528381).

104152211 is an equidigital number, since it uses as much as digits as its factorization.

104152211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528380.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 104152211 is about 10205.4990568810. The cubic root of 104152211 is about 470.4962481486.

The spelling of 104152211 in words is "one hundred four million, one hundred fifty-two thousand, two hundred eleven".

Divisors: 1 23 4528357 104152211