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11220100097 = 234243114973
BaseRepresentation
bin10100111001100010…
…10010010000000001
31001221221121010210212
422130301102100001
5140434321200342
65053205403505
7545021164043
oct123461222001
931857533725
1011220100097
1148384aa2a8
122211709595
13109a6cb7ab
14786205a93
1545a069182
hex29cc52401

11220100097 has 8 divisors (see below), whose sum is σ = 11710791744. Its totient is φ = 10729646928.

The previous prime is 11220100093. The next prime is 11220100121. The reversal of 11220100097 is 79000102211.

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 11220100097 - 22 = 11220100093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220100091) 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, 40103 + ... + 155075.

It is an arithmetic number, because the mean of its divisors is an integer number (1463848968).

Almost surely, 211220100097 is an apocalyptic number.

It is an amenable number.

11220100097 is a deficient number, since it is larger than the sum of its proper divisors (490691647).

11220100097 is a wasteful number, since it uses less digits than its factorization.

11220100097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119239.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 11220100097 in words is "eleven billion, two hundred twenty million, one hundred thousand, ninety-seven".

Divisors: 1 23 4243 97589 114973 2644379 487830439 11220100097