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12211110310301 = 72026986064647
BaseRepresentation
bin1011000110110001111011…
…1001000111000110011101
31121020101000021101000210222
42301230132321013012131
53100031323214412201
641545412344411125
72400136461025520
oct261543671070635
947211007330728
1012211110310301
113988780477631
121452718176aa5
136a766c749a66
14303041486bb7
1516298b97391b
hexb1b1ee4719d

12211110310301 has 8 divisors (see below), whose sum is σ = 13956243319680. Its totient is φ = 10466149470768.

The previous prime is 12211110310253. The next prime is 12211110310303. The reversal of 12211110310301 is 10301301111221.

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 12211110310301 - 226 = 12211043201437 is a prime.

It is a super-2 number, since 2×122111103103012 (a number of 27 digits) contains 22 as substring.

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 12211110310301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211110310303) 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, 42890441 + ... + 43174206.

It is an arithmetic number, because the mean of its divisors is an integer number (1744530414960).

Almost surely, 212211110310301 is an apocalyptic number.

It is an amenable number.

12211110310301 is a deficient number, since it is larger than the sum of its proper divisors (1745133009379).

12211110310301 is an equidigital number, since it uses as much as digits as its factorization.

12211110310301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86084923.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12211110310301 its reverse (10301301111221), we get a palindrome (22512411421522).

The spelling of 12211110310301 in words is "twelve trillion, two hundred eleven billion, one hundred ten million, three hundred ten thousand, three hundred one".

Divisors: 1 7 20269 141883 86064647 602452529 1744444330043 12211110310301