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2031252232 = 23432137321
BaseRepresentation
bin111100100010010…
…0111001100001000
312020120011022020011
41321010213030020
513130000032412
6533320441304
7101223234112
oct17104471410
95216138204
102031252232
11952652959
12488319234
13264a9a2c9
14153ab23b2
15bd4d77a7
hex79127308

2031252232 has 24 divisors (see below), whose sum is σ = 3899258190. Its totient is φ = 991999680.

The previous prime is 2031252211. The next prime is 2031252241. The reversal of 2031252232 is 2322521302.

It can be written as a sum of positive squares in only one way, i.e., 1361167236 + 670084996 = 36894^2 + 25886^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53869 + ... + 83452.

Almost surely, 22031252232 is an apocalyptic number.

It is an amenable number.

2031252232 is a deficient number, since it is larger than the sum of its proper divisors (1868005958).

2031252232 is a wasteful number, since it uses less digits than its factorization.

2031252232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137413 (or 137366 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2031252232 is about 45069.4157051098. The cubic root of 2031252232 is about 1266.4497186462.

Adding to 2031252232 its reverse (2322521302), we get a palindrome (4353773534).

The spelling of 2031252232 in words is "two billion, thirty-one million, two hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 43 86 172 344 1849 3698 7396 14792 137321 274642 549284 1098568 5904803 11809606 23619212 47238424 253906529 507813058 1015626116 2031252232