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11020233001 = 57383192047
BaseRepresentation
bin10100100001101101…
…10110100100101001
31001110000111211200211
422100312312210221
5140032134424001
65021305501121
7540043302121
oct122066664451
931400454624
1011020233001
1147456a8188
1221767a17a1
13106818cb3b
14767859c81
15447739351
hex290db6929

11020233001 has 4 divisors (see below), whose sum is σ = 11020482432. Its totient is φ = 11019983572.

The previous prime is 11020232999. The next prime is 11020233013. The reversal of 11020233001 is 10033202011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10033202011 = 71433314573.

It is a cyclic number.

It is not a de Polignac number, because 11020233001 - 21 = 11020232999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020233031) 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, 38641 + ... + 153406.

It is an arithmetic number, because the mean of its divisors is an integer number (2755120608).

Almost surely, 211020233001 is an apocalyptic number.

It is an amenable number.

11020233001 is a deficient number, since it is larger than the sum of its proper divisors (249431).

11020233001 is an equidigital number, since it uses as much as digits as its factorization.

11020233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249430.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11020233001 its reverse (10033202011), we get a palindrome (21053435012).

The spelling of 11020233001 in words is "eleven billion, twenty million, two hundred thirty-three thousand, one".

Divisors: 1 57383 192047 11020233001