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13455110232 = 23356921353
BaseRepresentation
bin11001000011111110…
…01011000001011000
31021201201011102100000
430201333023001120
5210024002011412
610103045413000
7654300356424
oct144177130130
937651142300
1013455110232
115785071513
12273610a160
13136576a6b5
14918d97b84
1553b39e4dc
hex321fcb058

13455110232 has 48 divisors (see below), whose sum is σ = 37790592840. Its totient is φ = 4485036096.

The previous prime is 13455110219. The next prime is 13455110237. The reversal of 13455110232 is 23201155431.

13455110232 is a `hidden beast` number, since 1 + 3 + 4 + 551 + 102 + 3 + 2 = 666.

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 = 13455110196 and 13455110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455110237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3458733 + ... + 3462620.

Almost surely, 213455110232 is an apocalyptic number.

13455110232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13455110232 is an abundant number, since it is smaller than the sum of its proper divisors (24335482608).

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

13455110232 is an equidigital number, since it uses as much as digits as its factorization.

13455110232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6921374 (or 6921358 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 13455110232 its reverse (23201155431), we get a palindrome (36656265663).

The spelling of 13455110232 in words is "thirteen billion, four hundred fifty-five million, one hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 6921353 13842706 20764059 27685412 41528118 55370824 62292177 83056236 124584354 166112472 186876531 249168708 373753062 498337416 560629593 747506124 1121259186 1495012248 1681888779 2242518372 3363777558 4485036744 6727555116 13455110232