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1040010105 = 351736711113
BaseRepresentation
bin111101111111010…
…100101101111001
32200110221222122210
4331333110231321
54112220310410
6251111005333
734525640301
oct7577245571
92613858583
101040010105
11494070a92
12250369849
131376084c4
149c1a4601
1561486220
hex3dfd4b79

1040010105 has 32 divisors (see below), whose sum is σ = 1766859264. Its totient is φ = 520574976.

The previous prime is 1040010091. The next prime is 1040010107. The reversal of 1040010105 is 5010100401.

It is a happy number.

It is not a de Polignac number, because 1040010105 - 219 = 1039485817 is a prime.

It is a super-2 number, since 2×10400101052 = 2163242037004222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040010107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88029 + ... + 99141.

It is an arithmetic number, because the mean of its divisors is an integer number (55214352).

Almost surely, 21040010105 is an apocalyptic number.

1040010105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040010105 is a deficient number, since it is larger than the sum of its proper divisors (726849159).

1040010105 is a wasteful number, since it uses less digits than its factorization.

1040010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1040010105 is about 32249.1876641878. The cubic root of 1040010105 is about 1013.1626852120.

Adding to 1040010105 its reverse (5010100401), we get a palindrome (6050110506).

The spelling of 1040010105 in words is "one billion, forty million, ten thousand, one hundred five".

Divisors: 1 3 5 15 17 51 85 255 367 1101 1835 5505 6239 11113 18717 31195 33339 55565 93585 166695 188921 566763 944605 2833815 4078471 12235413 20392355 61177065 69334007 208002021 346670035 1040010105