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13354452132 = 2237983161731
BaseRepresentation
bin11000110111111110…
…01100010010100100
31021110200202110101020
430123333030102210
5204322214432012
610045052131140
7651635653530
oct143377142244
937420673336
1013354452132
1157332705aa
122708466ab0
13134a9564a8
14909874bc0
15532619a8c
hex31bfcc4a4

13354452132 has 48 divisors (see below), whose sum is σ = 35648320512. Its totient is φ = 3811652640.

The previous prime is 13354452131. The next prime is 13354452253. The reversal of 13354452132 is 23125445331.

It is a junction number, because it is equal to n+sod(n) for n = 13354452093 and 13354452102.

It is not an unprimeable number, because it can be changed into a prime (13354452131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707 + ... + 163437.

It is an arithmetic number, because the mean of its divisors is an integer number (742673344).

Almost surely, 213354452132 is an apocalyptic number.

13354452132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13354452132 is an abundant number, since it is smaller than the sum of its proper divisors (22293868380).

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

13354452132 is a wasteful number, since it uses less digits than its factorization.

13354452132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162728 (or 162726 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

Adding to 13354452132 its reverse (23125445331), we get a palindrome (36479897463).

The spelling of 13354452132 in words is "thirteen billion, three hundred fifty-four million, four hundred fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 983 1966 2949 3932 5898 6881 11796 13762 20643 27524 41286 82572 161731 323462 485193 646924 970386 1132117 1940772 2264234 3396351 4528468 6792702 13585404 158981573 317963146 476944719 635926292 953889438 1112871011 1907778876 2225742022 3338613033 4451484044 6677226066 13354452132