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105830100806 = 252915050403
BaseRepresentation
bin110001010001111110…
…1110010111101000110
3101010011111000011001012
41202203331302331012
53213220001211211
6120341230202222
710434366004643
oct1424375627506
9333144004035
10105830100806
1140978373131
1218616353372
139c97630031
14519d484dca
152b45eb1d8b
hex18a3f72f46

105830100806 has 4 divisors (see below), whose sum is σ = 158745151212. Its totient is φ = 52915050402.

The previous prime is 105830100797. The next prime is 105830100829. The reversal of 105830100806 is 608001038501.

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

It is a super-2 number, since 2×1058301008062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26457525200 + ... + 26457525203.

It is an arithmetic number, because the mean of its divisors is an integer number (39686287803).

Almost surely, 2105830100806 is an apocalyptic number.

105830100806 is a deficient number, since it is larger than the sum of its proper divisors (52915050406).

105830100806 is an equidigital number, since it uses as much as digits as its factorization.

105830100806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52915050405.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 105830100806 in words is "one hundred five billion, eight hundred thirty million, one hundred thousand, eight hundred six".

Divisors: 1 2 52915050403 105830100806