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13232510028 = 2233507724133
BaseRepresentation
bin11000101001011100…
…00001010001001100
31021011012022011021000
430110232001101030
5204100010310103
610025014340300
7645625323303
oct142456012114
937135264230
1013232510028
115680452701
12269365a690
13132b5cc5ba
148d75b143a
15526a7daa3
hex314b8144c

13232510028 has 48 divisors (see below), whose sum is σ = 34314686560. Its totient is φ = 4409785152.

The previous prime is 13232509957. The next prime is 13232510047. The reversal of 13232510028 is 82001523231.

It is a super-2 number, since 2×132325100282 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13232509983 and 13232510010.

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 15 ways as a sum of consecutive naturals, for example, 536250 + ... + 560382.

Almost surely, 213232510028 is an apocalyptic number.

13232510028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13232510028 is an abundant number, since it is smaller than the sum of its proper divisors (21082176532).

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

13232510028 is a wasteful number, since it uses less digits than its factorization.

13232510028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29223 (or 29215 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 13232510028 in words is "thirteen billion, two hundred thirty-two million, five hundred ten thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 5077 10154 15231 20308 24133 30462 45693 48266 60924 72399 91386 96532 137079 144798 182772 217197 274158 289596 434394 548316 651591 868788 1303182 2606364 122523241 245046482 367569723 490092964 735139446 1102709169 1470278892 2205418338 3308127507 4410836676 6616255014 13232510028