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1113010001 = 10161317977
BaseRepresentation
bin100001001010111…
…0010111101010001
32212120022202200122
41002111302331101
54234412310001
6302235400025
736403300055
oct10225627521
92776282618
101113010001
115212a0984
122708b3015
131497875cc
14a7b67c65
1567aa5b1b
hex42572f51

1113010001 has 8 divisors (see below), whose sum is σ = 1125926184. Its totient is φ = 1100131200.

The previous prime is 1113009983. The next prime is 1113010013. The reversal of 1113010001 is 1000103111.

It can be written as a sum of positive squares in 4 ways, for example, as 112869376 + 1000140625 = 10624^2 + 31625^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1113010001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113010201) 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, 52925 + ... + 70901.

It is an arithmetic number, because the mean of its divisors is an integer number (140740773).

Almost surely, 21113010001 is an apocalyptic number.

It is an amenable number.

1113010001 is a deficient number, since it is larger than the sum of its proper divisors (12916183).

1113010001 is a wasteful number, since it uses less digits than its factorization.

1113010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18691.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1113010001 is about 33361.8045225374. The cubic root of 1113010001 is about 1036.3338620887. Note that the first 3 decimals are identical.

Adding to 1113010001 its reverse (1000103111), we get a palindrome (2113113112).

The spelling of 1113010001 in words is "one billion, one hundred thirteen million, ten thousand, one".

Divisors: 1 101 613 17977 61913 1815677 11019901 1113010001