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231322242223132 = 221011443833965701
BaseRepresentation
bin110100100110001011101000…
…000100111000110000011100
31010100001012010210100021102121
4310212023220010320300130
5220304440423002120012
62135551545424232324
766503323543326124
oct6446135004706034
91110035123307377
10231322242223132
11677852371a3a85
1221b3b972a6b6a4
139c0c794896228
14411a0b054dc84
151bb23507b6a07
hexd262e8138c1c

231322242223132 has 24 divisors (see below), whose sum is σ = 408824917143552. Its totient is φ = 114515139480000.

The previous prime is 231322242223123. The next prime is 231322242223139.

It is a happy number.

231322242223132 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231322242223139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56347882 + ... + 60313582.

It is an arithmetic number, because the mean of its divisors is an integer number (17034371547648).

Almost surely, 2231322242223132 is an apocalyptic number.

It is an amenable number.

231322242223132 is a deficient number, since it is larger than the sum of its proper divisors (177502674920420).

231322242223132 is a wasteful number, since it uses less digits than its factorization.

231322242223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110189 (or 4110187 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The spelling of 231322242223132 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, two hundred forty-two million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 101 202 404 144383 288766 577532 3965701 7931402 14582683 15862804 29165366 58330732 400535801 801071602 1602143204 572579807483 1145159614966 2290319229932 57830560555783 115661121111566 231322242223132