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100311100211 = 714330157173
BaseRepresentation
bin101110101101100000…
…0011110101100110011
3100120220212000212111202
41131123000132230303
53120414120201321
6114025435001415
710150542166130
oct1353300365463
9316825025452
10100311100211
11395a6001313
1217535b9926b
1395c80c5aca
144bd84c3587
1529216dc70b
hex175b01eb33

100311100211 has 4 divisors (see below), whose sum is σ = 114641257392. Its totient is φ = 85980943032.

The previous prime is 100311100199. The next prime is 100311100213. The reversal of 100311100211 is 112001113001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112001113001 = 671671658403.

It is a cyclic number.

It is not a de Polignac number, because 100311100211 - 26 = 100311100147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100311100192 and 100311100201.

It is not an unprimeable number, because it can be changed into a prime (100311100213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7165078580 + ... + 7165078593.

It is an arithmetic number, because the mean of its divisors is an integer number (28660314348).

Almost surely, 2100311100211 is an apocalyptic number.

100311100211 is a deficient number, since it is larger than the sum of its proper divisors (14330157181).

100311100211 is an equidigital number, since it uses as much as digits as its factorization.

100311100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14330157180.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 100311100211 its reverse (112001113001), we get a palindrome (212312213212).

The spelling of 100311100211 in words is "one hundred billion, three hundred eleven million, one hundred thousand, two hundred eleven".

Divisors: 1 7 14330157173 100311100211