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2203030232112 = 243291582636661
BaseRepresentation
bin100000000011101110110…
…101011001110000110000
321210121101222001021110110
4200003232311121300300
5242043301214411422
64404020315301320
7315110100001023
oct40035665316060
97717358037413
102203030232112
1177a333151246
122b6b6644a840
1312c98b5c15a8
14788ad1a71ba
153c48c4b860c
hex200eed59c30

2203030232112 has 40 divisors (see below), whose sum is σ = 5887408382640. Its totient is φ = 709021223680.

The previous prime is 2203030232087. The next prime is 2203030232113. The reversal of 2203030232112 is 2112320303022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2203030232113) 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, 791316939 + ... + 791319722.

It is an arithmetic number, because the mean of its divisors is an integer number (147185209566).

Almost surely, 22203030232112 is an apocalyptic number.

It is an amenable number.

2203030232112 is an abundant number, since it is smaller than the sum of its proper divisors (3684378150528).

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

2203030232112 is a wasteful number, since it uses less digits than its factorization.

2203030232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582636701 (or 1582636695 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2203030232112 its reverse (2112320303022), we get a palindrome (4315350535134).

The spelling of 2203030232112 in words is "two trillion, two hundred three billion, thirty million, two hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 1582636661 3165273322 4747909983 6330546644 9495819966 12661093288 18991639932 25322186576 37983279864 45896463169 75966559728 91792926338 137689389507 183585852676 275378779014 367171705352 550757558028 734343410704 1101515116056 2203030232112