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13232246330 = 256412064313
BaseRepresentation
bin11000101001011010…
…00000111000111010
31021011011210202112102
430110231000320322
5204044423340310
610025004543402
7645623144432
oct142455007072
937134722472
1013232246330
115680292576
122693551b62
13132b539574
148d75432c2
15526a2a8a5
hex314b40e3a

13232246330 has 16 divisors (see below), whose sum is σ = 23855212584. Its totient is φ = 5284638720.

The previous prime is 13232246281. The next prime is 13232246341. The reversal of 13232246330 is 3364223231.

It can be written as a sum of positive squares in 4 ways, for example, as 13144393201 + 87853129 = 114649^2 + 9373^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13232246293 and 13232246302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025747 + ... + 1038566.

Almost surely, 213232246330 is an apocalyptic number.

13232246330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13232246330 is a deficient number, since it is larger than the sum of its proper divisors (10622966254).

13232246330 is a wasteful number, since it uses less digits than its factorization.

13232246330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064961.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13232246330 its reverse (3364223231), we get a palindrome (16596469561).

The spelling of 13232246330 in words is "thirteen billion, two hundred thirty-two million, two hundred forty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 641 1282 3205 6410 2064313 4128626 10321565 20643130 1323224633 2646449266 6616123165 13232246330