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1130020001 = 11113909107
BaseRepresentation
bin100001101011010…
…1011110010100001
32220202022222000122
41003112223302201
54303241120001
6304044130025
740001003645
oct10326536241
92822288018
101130020001
1152a959830
12276536915
13150161ab6
14aa114c25
1569315b1b
hex435abca1

1130020001 has 8 divisors (see below), whose sum is σ = 1243659744. Its totient is φ = 1018198720.

The previous prime is 1130019959. The next prime is 1130020007. The reversal of 1130020001 is 1000200311.

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

It is a de Polignac number, because none of the positive numbers 2k-1130020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130020007) 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, 453311 + ... + 455796.

It is an arithmetic number, because the mean of its divisors is an integer number (155457468).

Almost surely, 21130020001 is an apocalyptic number.

1130020001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1130020001 is a deficient number, since it is larger than the sum of its proper divisors (113639743).

1130020001 is a wasteful number, since it uses less digits than its factorization.

1130020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909231.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1130020001 is about 33615.7701235596. The cubic root of 1130020001 is about 1041.5865825949.

Adding to 1130020001 its reverse (1000200311), we get a palindrome (2130220312).

The spelling of 1130020001 in words is "one billion, one hundred thirty million, twenty thousand, one".

Divisors: 1 11 113 1243 909107 10000177 102729091 1130020001