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1111300001 = 71019155797
BaseRepresentation
bin100001000111101…
…0001011110100001
32212110002220000022
41002033101132201
54233443100001
6302135003225
736352615460
oct10217213641
92773086008
101111300001
11520333159
12270209515
13149309186
14a78409d7
156786911b
hex423d17a1

1111300001 has 8 divisors (see below), whose sum is σ = 1271311680. Its totient is φ = 951601968.

The previous prime is 1111299991. The next prime is 1111300009. The reversal of 1111300001 is 1000031111.

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-1111300001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111300009) 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, 70766 + ... + 85031.

It is an arithmetic number, because the mean of its divisors is an integer number (158913960).

Almost surely, 21111300001 is an apocalyptic number.

It is an amenable number.

1111300001 is a deficient number, since it is larger than the sum of its proper divisors (160011679).

1111300001 is a wasteful number, since it uses less digits than its factorization.

1111300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156823.

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

The square root of 1111300001 is about 33336.1665612590. The cubic root of 1111300001 is about 1035.8028578060.

Adding to 1111300001 its reverse (1000031111), we get a palindrome (2111331112).

The spelling of 1111300001 in words is "one billion, one hundred eleven million, three hundred thousand, one".

Divisors: 1 7 1019 7133 155797 1090579 158757143 1111300001