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13401610432 = 267157190537
BaseRepresentation
bin11000111101100110…
…00101100011000000
31021120222111100101221
430132303011203000
5204421303013212
610053455004424
7653050544350
oct143663054300
937528440357
1013401610432
115757950301
122720209714
131357658302
14911c2cb60
15536832807
hex31ecc58c0

13401610432 has 56 divisors (see below), whose sum is σ = 30586684064. Its totient is φ = 5706934272.

The previous prime is 13401610421. The next prime is 13401610433. The reversal of 13401610432 is 23401610431.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 13401610397 and 13401610406.

It is not an unprimeable number, because it can be changed into a prime (13401610433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24933 + ... + 165604.

Almost surely, 213401610432 is an apocalyptic number.

It is an amenable number.

13401610432 is an abundant number, since it is smaller than the sum of its proper divisors (17185073632).

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

13401610432 is a wasteful number, since it uses less digits than its factorization.

13401610432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190713 (or 190703 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Subtracting 13401610432 from its reverse (23401610431), we obtain a palindrome (9999999999).

The spelling of 13401610432 in words is "thirteen billion, four hundred one million, six hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 157 224 314 448 628 1099 1256 2198 2512 4396 5024 8792 10048 17584 35168 70336 190537 381074 762148 1333759 1524296 2667518 3048592 5335036 6097184 10670072 12194368 21340144 29914309 42680288 59828618 85360576 119657236 209400163 239314472 418800326 478628944 837600652 957257888 1675201304 1914515776 3350402608 6700805216 13401610432