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2311350531132 = 2231889101965349
BaseRepresentation
bin100001101000100111001…
…110100011010000111100
322011221222222210121021010
4201220213032203100330
5300332121213444012
64525453023235220
7325663264232046
oct41504716432074
98157888717233
102311350531132
11811269133125
12313b56748b10
13139c61acb496
147dc2726aa96
15401cbdbbc3c
hex21a273a343c

2311350531132 has 24 divisors (see below), whose sum is σ = 5396006322000. Its totient is φ = 770042308096.

The previous prime is 2311350531109. The next prime is 2311350531169.

2311350531132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2311350531132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50960007 + ... + 51005342.

It is an arithmetic number, because the mean of its divisors is an integer number (224833596750).

Almost surely, 22311350531132 is an apocalyptic number.

It is an amenable number.

2311350531132 is an abundant number, since it is smaller than the sum of its proper divisors (3084655790868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311350531132 is a wasteful number, since it uses less digits than its factorization.

2311350531132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101967245 (or 101967243 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

It can be divided in two parts, 2311350 and 531132, that added together give a palindrome (2842482).

The spelling of 2311350531132 in words is "two trillion, three hundred eleven billion, three hundred fifty million, five hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1889 3778 5667 7556 11334 22668 101965349 203930698 305896047 407861396 611792094 1223584188 192612544261 385225088522 577837632783 770450177044 1155675265566 2311350531132