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105501430 = 2537285139
BaseRepresentation
bin1100100100111…
…01001011110110
321100112000202101
412102131023312
5204002021210
614245132314
72420514226
oct622351366
9240460671
10105501430
1154609871
122b3ba09a
1318b1b8a8
1410024086
1593dea3a
hex649d2f6

105501430 has 16 divisors (see below), whose sum is σ = 195035760. Its totient is φ = 41059872.

The previous prime is 105501421. The next prime is 105501443. The reversal of 105501430 is 34105501.

It is a super-2 number, since 2×1055014302 = 22261103464089800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105501398 and 105501407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142200 + ... + 142939.

It is an arithmetic number, because the mean of its divisors is an integer number (12189735).

Almost surely, 2105501430 is an apocalyptic number.

105501430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105501430 is a deficient number, since it is larger than the sum of its proper divisors (89534330).

105501430 is a wasteful number, since it uses less digits than its factorization.

105501430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285183.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 105501430 is about 10271.3889031620. The cubic root of 105501430 is about 472.5191877467.

Adding to 105501430 its reverse (34105501), we get a palindrome (139606931).

The spelling of 105501430 in words is "one hundred five million, five hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 285139 570278 1425695 2851390 10550143 21100286 52750715 105501430