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319550545041 = 37131961606043
BaseRepresentation
bin1001010011001101011…
…00100101110010010001
31010112211000201121200220
410221212230211302101
520213414414420131
6402444405103253
732041521550050
oct4514654456221
91115730647626
10319550545041
1111357aa52142
1251b209b7b29
132419736a960
141167586c397
1584a3c47e96
hex4a66b25c91

319550545041 has 32 divisors (see below), whose sum is σ = 551990154240. Its totient is φ = 159682860864.

The previous prime is 319550545037. The next prime is 319550545063. The reversal of 319550545041 is 140545055913.

It is not a de Polignac number, because 319550545041 - 22 = 319550545037 is a prime.

It is a super-2 number, since 2×3195505450412 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 319550544984 and 319550545002.

It is not an unprimeable number, because it can be changed into a prime (319550545001) 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, 30797835 + ... + 30808208.

It is an arithmetic number, because the mean of its divisors is an integer number (17249692320).

Almost surely, 2319550545041 is an apocalyptic number.

It is an amenable number.

319550545041 is a deficient number, since it is larger than the sum of its proper divisors (232439609199).

319550545041 is a wasteful number, since it uses less digits than its factorization.

319550545041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61606085.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 319550545041 in words is "three hundred nineteen billion, five hundred fifty million, five hundred forty-five thousand, forty-one".

Divisors: 1 3 7 13 19 21 39 57 91 133 247 273 399 741 1729 5187 61606043 184818129 431242301 800878559 1170514817 1293726903 2402635677 3511544451 5606149913 8193603719 15216692621 16818449739 24580811157 45650077863 106516848347 319550545041