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1040050101 = 31918246493
BaseRepresentation
bin111101111111011…
…110011110110101
32200111001000112010
4331333132132311
54112223100401
6251111514433
734526165016
oct7577363665
92614030463
101040050101
11494099042
12250388a19
1313762077c
149c1b500d
1561492ed6
hex3dfde7b5

1040050101 has 8 divisors (see below), whose sum is σ = 1459719520. Its totient is φ = 656873712.

The previous prime is 1040050097. The next prime is 1040050147. The reversal of 1040050101 is 1010500401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040050101 - 22 = 1040050097 is a prime.

It is a super-2 number, since 2×10400501012 = 2163408425180220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040050301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9123190 + ... + 9123303.

It is an arithmetic number, because the mean of its divisors is an integer number (182464940).

Almost surely, 21040050101 is an apocalyptic number.

It is an amenable number.

1040050101 is a deficient number, since it is larger than the sum of its proper divisors (419669419).

1040050101 is a wasteful number, since it uses less digits than its factorization.

1040050101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18246515.

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

The square root of 1040050101 is about 32249.8077668689. The cubic root of 1040050101 is about 1013.1756728856.

Adding to 1040050101 its reverse (1010500401), we get a palindrome (2050550502).

The spelling of 1040050101 in words is "one billion, forty million, fifty thousand, one hundred one".

Divisors: 1 3 19 57 18246493 54739479 346683367 1040050101