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105123014 = 2594432011
BaseRepresentation
bin1100100010000…
…00110011000110
321022210210122222
412101000303012
5203402414024
614233052342
72414350043
oct621006306
9238723588
10105123014
1154380527
122b2570b2
1318a18589
14dd661ca
15936785e
hex6440cc6

105123014 has 16 divisors (see below), whose sum is σ = 160799040. Its totient is φ = 51528360.

The previous prime is 105123001. The next prime is 105123017. The reversal of 105123014 is 410321501.

It is a super-2 number, since 2×1051230142 = 22101696144888392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105122983 and 105123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105123017) 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, 51269 + ... + 53279.

It is an arithmetic number, because the mean of its divisors is an integer number (10049940).

Almost surely, 2105123014 is an apocalyptic number.

105123014 is a deficient number, since it is larger than the sum of its proper divisors (55676026).

105123014 is a wasteful number, since it uses less digits than its factorization.

105123014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105123014 is about 10252.9514775015. The cubic root of 105123014 is about 471.9535618155.

Adding to 105123014 its reverse (410321501), we get a palindrome (515444515).

The spelling of 105123014 in words is "one hundred five million, one hundred twenty-three thousand, fourteen".

Divisors: 1 2 59 118 443 886 2011 4022 26137 52274 118649 237298 890873 1781746 52561507 105123014