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1201010310311 = 72414231168263
BaseRepresentation
bin10001011110100001110…
…010101111110010100111
311020211000110210012011212
4101132201302233302213
5124134132114412221
62315423031022035
7152525104125110
oct21364162576247
94224013705155
101201010310311
11423389012199
1217491bb0a91b
13893409c4a66
14421b479b207
1521393756b5b
hex117a1cafca7

1201010310311 has 16 divisors (see below), whose sum is σ = 1378612528128. Its totient is φ = 1024917494400.

The previous prime is 1201010310293. The next prime is 1201010310323. The reversal of 1201010310311 is 1130130101021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1201010310311 - 218 = 1201010048167 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 (1201010310371) 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, 7053566 + ... + 7221828.

It is an arithmetic number, because the mean of its divisors is an integer number (86163283008).

Almost surely, 21201010310311 is an apocalyptic number.

1201010310311 is a deficient number, since it is larger than the sum of its proper divisors (177602217817).

1201010310311 is a wasteful number, since it uses less digits than its factorization.

1201010310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172742.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1201010310311 its reverse (1130130101021), we get a palindrome (2331140411332).

The spelling of 1201010310311 in words is "one trillion, two hundred one billion, ten million, three hundred ten thousand, three hundred eleven".

Divisors: 1 7 241 1687 4231 29617 168263 1019671 1177841 7137697 40551383 283859681 711920753 4983445271 171572901473 1201010310311