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1050550001 = 23431105977
BaseRepresentation
bin111110100111100…
…001111011110001
32201012210110200022
4332213201323301
54122420100001
6252124533225
735014345664
oct7647417361
92635713608
101050550001
1149a00a846
122539b1215
13139858a27
149d7496db
156236911b
hex3e9e1ef1

1050550001 has 8 divisors (see below), whose sum is σ = 1098779904. Its totient is φ = 1002532960.

The previous prime is 1050549989. The next prime is 1050550013. The reversal of 1050550001 is 1000550501.

It is an interprime number because it is at equal distance from previous prime (1050549989) and next prime (1050550013).

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

It is a cyclic number.

It is not a de Polignac number, because 1050550001 - 210 = 1050548977 is a prime.

It is a super-2 number, since 2×10505500012 = 2207310609202200002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050550031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43076 + ... + 62901.

It is an arithmetic number, because the mean of its divisors is an integer number (137347488).

Almost surely, 21050550001 is an apocalyptic number.

It is an amenable number.

1050550001 is a deficient number, since it is larger than the sum of its proper divisors (48229903).

1050550001 is a wasteful number, since it uses less digits than its factorization.

1050550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106431.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1050550001 is about 32412.1890806530. The cubic root of 1050550001 is about 1016.5737921908.

It can be divided in two parts, 10505 and 50001, that added together give a palindrome (60506).

The spelling of 1050550001 in words is "one billion, fifty million, five hundred fifty thousand, one".

Divisors: 1 23 431 9913 105977 2437471 45676087 1050550001