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105523461430 = 2589419282973
BaseRepresentation
bin110001001000110110…
…0000011110100110110
3101002101010000020220021
41202101230003310312
53212103001231210
6120250553555354
710423653423412
oct1422154036466
9332333006807
10105523461430
1140830274462
121854b715b5a
139c48c4920a
145170863d42
152b290e0bda
hex1891b03d36

105523461430 has 32 divisors (see below), whose sum is σ = 192535509600. Its totient is φ = 41635368192.

The previous prime is 105523461377. The next prime is 105523461443. The reversal of 105523461430 is 34164325501.

It is a super-2 number, since 2×1055234614302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231424 + ... + 514396.

It is an arithmetic number, because the mean of its divisors is an integer number (6016734675).

Almost surely, 2105523461430 is an apocalyptic number.

105523461430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105523461430 is a deficient number, since it is larger than the sum of its proper divisors (87012048170).

105523461430 is a wasteful number, since it uses less digits than its factorization.

105523461430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283488.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 105523461430 its reverse (34164325501), we get a palindrome (139687786931).

The spelling of 105523461430 in words is "one hundred five billion, five hundred twenty-three million, four hundred sixty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 89 178 419 445 838 890 2095 4190 37291 74582 186455 282973 372910 565946 1414865 2829730 25184597 50369194 118565687 125922985 237131374 251845970 592828435 1185656870 10552346143 21104692286 52761730715 105523461430