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1002050423 = 11279732569
BaseRepresentation
bin111011101110100…
…001001101110111
32120211112102202122
4323232201031313
54023011103143
6243233230155
733555200543
oct7356411567
92524472678
101002050423
114746a4350
1223b70235b
1312c7a755a
1497122a23
155ce88c68
hex3bba1377

1002050423 has 8 divisors (see below), whose sum is σ = 1093570320. Its totient is φ = 910601280.

The previous prime is 1002050419. The next prime is 1002050429. The reversal of 1002050423 is 3240502001.

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 1002050423 - 22 = 1002050419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002050429) 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, 14483 + ... + 47051.

It is an arithmetic number, because the mean of its divisors is an integer number (136696290).

Almost surely, 21002050423 is an apocalyptic number.

1002050423 is a deficient number, since it is larger than the sum of its proper divisors (91519897).

1002050423 is a wasteful number, since it uses less digits than its factorization.

1002050423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35377.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1002050423 is about 31655.1800342377. The cubic root of 1002050423 is about 1000.6830077276.

Adding to 1002050423 its reverse (3240502001), we get a palindrome (4242552424).

The spelling of 1002050423 in words is "one billion, two million, fifty thousand, four hundred twenty-three".

Divisors: 1 11 2797 30767 32569 358259 91095493 1002050423