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2232144330 = 235136193827
BaseRepresentation
bin1000010100001011…
…1101000111001010
312202120011200101020
42011002331013022
514032412104310
61005254333310
7106212625263
oct20502750712
95676150336
102232144330
11a45a95089
1252365a236
132975a7680
1417264796a
15d0e6b170
hex850bd1ca

2232144330 has 64 divisors (see below), whose sum is σ = 5863874688. Its totient is φ = 540437760.

The previous prime is 2232144323. The next prime is 2232144349. The reversal of 2232144330 is 334412322.

It is a super-3 number, since 3×22321443303 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2232144330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23124 + ... + 70703.

It is an arithmetic number, because the mean of its divisors is an integer number (91623042).

Almost surely, 22232144330 is an apocalyptic number.

2232144330 is an abundant number, since it is smaller than the sum of its proper divisors (3631730358).

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

2232144330 is a wasteful number, since it uses less digits than its factorization.

2232144330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93911.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2232144330 is about 47245.5747134057. The cubic root of 2232144330 is about 1306.8951838839.

Adding to 2232144330 its reverse (334412322), we get a palindrome (2566556652).

The spelling of 2232144330 in words is "two billion, two hundred thirty-two million, one hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 61 65 78 122 130 183 195 305 366 390 610 793 915 1586 1830 2379 3965 4758 7930 11895 23790 93827 187654 281481 469135 562962 938270 1219751 1407405 2439502 2814810 3659253 5723447 6098755 7318506 11446894 12197510 17170341 18296265 28617235 34340682 36592530 57234470 74404811 85851705 148809622 171703410 223214433 372024055 446428866 744048110 1116072165 2232144330