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210301230220311 = 31934961105531743
BaseRepresentation
bin101111110100010010010010…
…000111111000010000010111
31000120121121020022200000011010
4233310102102013320100113
5210031033404414022221
62023135015035343303
762203522350416556
oct5764222207702027
91016547208600133
10210301230220311
1161010283a1036a
121b7059545b1b33
13904642308b7c9
1439d08c340dd9d
15194a63e69ac76
hexbf44921f8417

210301230220311 has 16 divisors (see below), whose sum is σ = 295168066698240. Its totient is φ = 132818029211520.

The previous prime is 210301230220283. The next prime is 210301230220397. The reversal of 210301230220311 is 113022032103012.

It is not a de Polignac number, because 210301230220311 - 27 = 210301230220183 is a prime.

It is a super-2 number, since 2×2103012302203112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210301230220511) 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 15 ways as a sum of consecutive naturals, for example, 50773095 + ... + 54758648.

It is an arithmetic number, because the mean of its divisors is an integer number (18448004168640).

Almost surely, 2210301230220311 is an apocalyptic number.

210301230220311 is a deficient number, since it is larger than the sum of its proper divisors (84866836477929).

210301230220311 is a wasteful number, since it uses less digits than its factorization.

210301230220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105566726.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 210301230220311 its reverse (113022032103012), we get a palindrome (323323262323323).

The spelling of 210301230220311 in words is "two hundred ten trillion, three hundred one billion, two hundred thirty million, two hundred twenty thousand, three hundred eleven".

Divisors: 1 3 19 57 34961 104883 664259 1992777 105531743 316595229 2005103117 6015309351 3689495267023 11068485801069 70100410073437 210301230220311