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2011423010 = 25201142301
BaseRepresentation
bin111011111100011…
…1110000100100010
312012011211212122112
41313320332010202
513104411014020
6531331435322
7100562546012
oct16770760442
95164755575
102011423010
11942439973
12481755b42
1326094683c
141511cdc42
15bb8bc2c5
hex77e3e122

2011423010 has 8 divisors (see below), whose sum is σ = 3620561436. Its totient is φ = 804569200.

The previous prime is 2011422989. The next prime is 2011423019. The reversal of 2011423010 is 103241102.

It can be written as a sum of positive squares in 2 ways, for example, as 2006054521 + 5368489 = 44789^2 + 2317^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2011423019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 100571141 + ... + 100571160.

Almost surely, 22011423010 is an apocalyptic number.

2011423010 is a deficient number, since it is larger than the sum of its proper divisors (1609138426).

2011423010 is a wasteful number, since it uses less digits than its factorization.

2011423010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201142308.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2011423010 is about 44848.8908447021. The cubic root of 2011423010 is about 1262.3151794280.

Adding to 2011423010 its reverse (103241102), we get a palindrome (2114664112).

The spelling of 2011423010 in words is "two billion, eleven million, four hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 201142301 402284602 1005711505 2011423010