Search a number
-
+
100312132211 = 415237467183
BaseRepresentation
bin101110101101100010…
…0011010101001110011
3100120220220222022010222
41131123010122221303
53120414401212321
6114025513043255
710150554024644
oct1353304325163
9316826868128
10100312132211
11395a6646705
12175363b652b
1395c8397765
144bd86b16cb
1529218433ab
hex175b11aa73

100312132211 has 8 divisors (see below), whose sum is σ = 102778611264. Its totient is φ = 97846598080.

The previous prime is 100312132153. The next prime is 100312132213. The reversal of 100312132211 is 112231213001.

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 100312132211 - 230 = 99238390387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100312132211.

It is not an unprimeable number, because it can be changed into a prime (100312132213) 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, 18875 + ... + 448308.

It is an arithmetic number, because the mean of its divisors is an integer number (12847326408).

Almost surely, 2100312132211 is an apocalyptic number.

100312132211 is a deficient number, since it is larger than the sum of its proper divisors (2466479053).

100312132211 is an equidigital number, since it uses as much as digits as its factorization.

100312132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472461.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100312132211 its reverse (112231213001), we get a palindrome (212543345212).

The spelling of 100312132211 in words is "one hundred billion, three hundred twelve million, one hundred thirty-two thousand, two hundred eleven".

Divisors: 1 41 5237 214717 467183 19154503 2446637371 100312132211