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2100132001 = 11238300917
BaseRepresentation
bin111110100101101…
…0111100010100001
312102100202202111201
41331023113202201
513300113211001
6544221041201
7103020553552
oct17513274241
95370682451
102100132001
11988519290
124a73b6201
13276135c76
1415ccc2329
15c4591501
hex7d2d78a1

2100132001 has 8 divisors (see below), whose sum is σ = 2390664384. Its totient is φ = 1826201520.

The previous prime is 2100131987. The next prime is 2100132019. The reversal of 2100132001 is 1002310012.

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-2100132001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100132101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4150206 + ... + 4150711.

It is an arithmetic number, because the mean of its divisors is an integer number (298833048).

Almost surely, 22100132001 is an apocalyptic number.

It is an amenable number.

2100132001 is a deficient number, since it is larger than the sum of its proper divisors (290532383).

2100132001 is a wasteful number, since it uses less digits than its factorization.

2100132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300951.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2100132001 is about 45827.1971759129. The cubic root of 2100132001 is about 1280.6059958111.

Adding to 2100132001 its reverse (1002310012), we get a palindrome (3102442013).

The spelling of 2100132001 in words is "two billion, one hundred million, one hundred thirty-two thousand, one".

Divisors: 1 11 23 253 8300917 91310087 190921091 2100132001