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1010132005 = 5375460173
BaseRepresentation
bin111100001101010…
…110010000100101
32121101202000121111
4330031112100211
54032043211010
6244122345021
734013660161
oct7415262045
92541660544
101010132005
11479214143
1224235b171
13131376b5c
1498227ca1
155da3358a
hex3c356425

1010132005 has 8 divisors (see below), whose sum is σ = 1244919672. Its totient is φ = 786264768.

The previous prime is 1010132003. The next prime is 1010132023. The reversal of 1010132005 is 5002310101.

It can be written as a sum of positive squares in 4 ways, for example, as 99480676 + 910651329 = 9974^2 + 30177^2 .

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 1010132005 - 21 = 1010132003 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 (1010132003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729902 + ... + 2730271.

It is an arithmetic number, because the mean of its divisors is an integer number (155614959).

Almost surely, 21010132005 is an apocalyptic number.

It is an amenable number.

1010132005 is a deficient number, since it is larger than the sum of its proper divisors (234787667).

1010132005 is an equidigital number, since it uses as much as digits as its factorization.

1010132005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460215.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1010132005 is about 31782.5739203105. The cubic root of 1010132005 is about 1003.3659923832.

Adding to 1010132005 its reverse (5002310101), we get a palindrome (6012442106).

The spelling of 1010132005 in words is "one billion, ten million, one hundred thirty-two thousand, five".

Divisors: 1 5 37 185 5460173 27300865 202026401 1010132005