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105002630 = 25101103963
BaseRepresentation
bin1100100001000…
…11011010000110
321022120200112022
412100203122012
5203340041010
614230323142
72413336055
oct620433206
9238520468
10105002630
11542a9037
122b1b94b2
13189a5845
14dd3439c
159341d55
hex6423686

105002630 has 16 divisors (see below), whose sum is σ = 190877904. Its totient is φ = 41584800.

The previous prime is 105002621. The next prime is 105002641. The reversal of 105002630 is 36200501.

It is a super-2 number, since 2×1050026302 = 22051104613833800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105002599 and 105002608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50972 + ... + 52991.

It is an arithmetic number, because the mean of its divisors is an integer number (11929869).

Almost surely, 2105002630 is an apocalyptic number.

105002630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105002630 is a deficient number, since it is larger than the sum of its proper divisors (85875274).

105002630 is a wasteful number, since it uses less digits than its factorization.

105002630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104071.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 105002630 is about 10247.0790960156. The cubic root of 105002630 is about 471.7733368988.

The spelling of 105002630 in words is "one hundred five million, two thousand, six hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 103963 207926 519815 1039630 10500263 21000526 52501315 105002630