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13234345332 = 22313677125311
BaseRepresentation
bin11000101001101010…
…00001010101110100
31021011022202101211020
430110311001111310
5204100443022312
610025121541140
7645650036115
oct142465012564
937138671736
1013234345332
11568149658a
1226941a47b0
13132bac2a90
148d792c20c
15526ce278c
hex314d41574

13234345332 has 48 divisors (see below), whose sum is σ = 33304922112. Its totient is φ = 4066058880.

The previous prime is 13234345331. The next prime is 13234345403. The reversal of 13234345332 is 23354343231.

It is a junction number, because it is equal to n+sod(n) for n = 13234345293 and 13234345302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234345331) 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, 42957 + ... + 168267.

It is an arithmetic number, because the mean of its divisors is an integer number (693852544).

Almost surely, 213234345332 is an apocalyptic number.

13234345332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13234345332 is an abundant number, since it is smaller than the sum of its proper divisors (20070576780).

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

13234345332 is a wasteful number, since it uses less digits than its factorization.

13234345332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126008 (or 126006 counting only the distinct ones).

The product of its digits is 77760, while the sum is 33.

Adding to 13234345332 its reverse (23354343231), we get a palindrome (36588688563).

The spelling of 13234345332 in words is "thirteen billion, two hundred thirty-four million, three hundred forty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 677 1354 2031 2708 4062 8124 8801 17602 26403 35204 52806 105612 125311 250622 375933 501244 751866 1503732 1629043 3258086 4887129 6516172 9774258 19548516 84835547 169671094 254506641 339342188 509013282 1018026564 1102862111 2205724222 3308586333 4411448444 6617172666 13234345332