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313122002133 = 3701769193619
BaseRepresentation
bin1001000111001111000…
…01101001010011010101
31002221020000021210200010
410203213201221103111
520112233213032013
6355502443110433
731423312050333
oct4434741512325
91087200253603
10313122002133
11110881230766
1250827b12419
13236b1578905
1411225b88b53
1582296ae7c3
hex48e78694d5

313122002133 has 16 divisors (see below), whose sum is σ = 418637419200. Its totient is φ = 208178073600.

The previous prime is 313122002131. The next prime is 313122002189. The reversal of 313122002133 is 331200221313.

It is not a de Polignac number, because 313122002133 - 21 = 313122002131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122002131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520398 + ... + 1714016.

It is an arithmetic number, because the mean of its divisors is an integer number (26164838700).

Almost surely, 2313122002133 is an apocalyptic number.

It is an amenable number.

313122002133 is a deficient number, since it is larger than the sum of its proper divisors (105515417067).

313122002133 is a wasteful number, since it uses less digits than its factorization.

313122002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195092.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313122002133 its reverse (331200221313), we get a palindrome (644322223446).

The spelling of 313122002133 in words is "three hundred thirteen billion, one hundred twenty-two million, two thousand, one hundred thirty-three".

Divisors: 1 3 701 769 2103 2307 193619 539069 580857 1617207 135726919 148893011 407180757 446679033 104374000711 313122002133