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2130001103 = 31130152813
BaseRepresentation
bin111111011110101…
…0011110011001111
312111102222021012202
41332331103303033
513330240013403
6551205152115
7103532465516
oct17675236317
95442867182
102130001103
119a336a39a
124b53bb63b
1327c3934a9
14162c5967d
15c6ee1688
hex7ef53ccf

2130001103 has 8 divisors (see below), whose sum is σ = 2200442496. Its totient is φ = 2059668000.

The previous prime is 2130001091. The next prime is 2130001109. The reversal of 2130001103 is 3011000312.

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 2130001103 - 216 = 2129935567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130001109) 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, 13925 + ... + 66737.

It is an arithmetic number, because the mean of its divisors is an integer number (275055312).

Almost surely, 22130001103 is an apocalyptic number.

2130001103 is a deficient number, since it is larger than the sum of its proper divisors (70441393).

2130001103 is a wasteful number, since it uses less digits than its factorization.

2130001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54145.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2130001103 is about 46151.9349865203. The cubic root of 2130001103 is about 1286.6485733165.

Adding to 2130001103 its reverse (3011000312), we get a palindrome (5141001415).

The spelling of 2130001103 in words is "two billion, one hundred thirty million, one thousand, one hundred three".

Divisors: 1 31 1301 40331 52813 1637203 68709713 2130001103