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13403468172 = 2233881287801
BaseRepresentation
bin11000111101110100…
…01011000110001100
31021121002222201202010
430132322023012030
5204422241440142
610054002501220
7653102412453
oct143672130614
937532881663
1013403468172
1157589aa026
122720964810
131357b58a73
14912193b9a
15536a9ce9c
hex31ee8b18c

13403468172 has 24 divisors (see below), whose sum is σ = 31282926192. Its totient is φ = 4466656000.

The previous prime is 13403468161. The next prime is 13403468173. The reversal of 13403468172 is 27186430431.

13403468172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13403468172.

It is not an unprimeable number, because it can be changed into a prime (13403468173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97329 + ... + 190472.

It is an arithmetic number, because the mean of its divisors is an integer number (1303455258).

Almost surely, 213403468172 is an apocalyptic number.

13403468172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13403468172 is an abundant number, since it is smaller than the sum of its proper divisors (17879458020).

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

13403468172 is a wasteful number, since it uses less digits than its factorization.

13403468172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291689 (or 291687 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 13403468172 in words is "thirteen billion, four hundred three million, four hundred sixty-eight thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 3881 7762 11643 15524 23286 46572 287801 575602 863403 1151204 1726806 3453612 1116955681 2233911362 3350867043 4467822724 6701734086 13403468172