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13723297341 = 3133161718397
BaseRepresentation
bin11001100011111100…
…01110011000111101
31022102101210201212220
430301332032120331
5211101131003331
610145425515553
7664035050145
oct146176163075
938371721786
1013723297341
115902497456
1227abaa2bb9
1313a91aa2b0
14942849925
15554bc7296
hex331f8e63d

13723297341 has 32 divisors (see below), whose sum is σ = 20374975488. Its totient is φ = 8158993920.

The previous prime is 13723297339. The next prime is 13723297349. The reversal of 13723297341 is 14379232731.

It is not a de Polignac number, because 13723297341 - 21 = 13723297339 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13723297293 and 13723297302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13723297349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736755 + ... + 755151.

It is an arithmetic number, because the mean of its divisors is an integer number (636717984).

Almost surely, 213723297341 is an apocalyptic number.

It is an amenable number.

13723297341 is a deficient number, since it is larger than the sum of its proper divisors (6651678147).

13723297341 is a wasteful number, since it uses less digits than its factorization.

13723297341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19061.

The product of its digits is 190512, while the sum is 42.

The spelling of 13723297341 in words is "thirteen billion, seven hundred twenty-three million, two hundred ninety-seven thousand, three hundred forty-one".

Divisors: 1 3 13 31 39 93 403 617 1209 1851 8021 18397 19127 24063 55191 57381 239161 248651 570307 717483 745953 1710921 7413991 11350949 22241973 34052847 147562337 351879419 442687011 1055638257 4574432447 13723297341