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88220311122301 = 299175729487793
BaseRepresentation
bin10100000011110001100100…
…010011100111000101111101
3102120100210001011111000210121
4110003301210103213011331
543030400144121403201
6511343503524334541
724403464356562601
oct2403614423470575
9376323034430717
1088220311122301
1126123029803366
129a8982b844451
133a2c1a7a435b7
1417adc58a67501
15a2ec2d0489a1
hex503c644e717d

88220311122301 has 4 divisors (see below), whose sum is σ = 88220343601852. Its totient is φ = 88220278642752.

The previous prime is 88220311122283. The next prime is 88220311122353. The reversal of 88220311122301 is 10322111302288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8903653242201 + 79316657880100 = 2983899^2 + 8905990^2 .

It is a cyclic number.

It is not a de Polignac number, because 88220311122301 - 213 = 88220311114109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88220311122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11752140 + ... + 17735653.

It is an arithmetic number, because the mean of its divisors is an integer number (22055085900463).

Almost surely, 288220311122301 is an apocalyptic number.

It is an amenable number.

88220311122301 is a deficient number, since it is larger than the sum of its proper divisors (32479551).

88220311122301 is a wasteful number, since it uses less digits than its factorization.

88220311122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32479550.

The product of its (nonzero) digits is 9216, while the sum is 34.

Adding to 88220311122301 its reverse (10322111302288), we get a palindrome (98542422424589).

The spelling of 88220311122301 in words is "eighty-eight trillion, two hundred twenty billion, three hundred eleven million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 2991757 29487793 88220311122301