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319049222145 = 35414177124199
BaseRepresentation
bin1001010010010001101…
…00001100100000000001
31010111112002101202222020
410221020310030200001
520211403100102040
6402322540032053
732023223433213
oct4511064144001
91114462352866
10319049222145
11113342a718a5
1251a00b32629
13241175416a4
14116290505b3
158474c1ccd0
hex4a48d0c801

319049222145 has 32 divisors (see below), whose sum is σ = 523058860800. Its totient is φ = 165968271360.

The previous prime is 319049222123. The next prime is 319049222147. The reversal of 319049222145 is 541222940913.

It is not a de Polignac number, because 319049222145 - 26 = 319049222081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 319049222097 and 319049222106.

It is not an unprimeable number, because it can be changed into a prime (319049222147) 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, 2506756 + ... + 2630954.

It is an arithmetic number, because the mean of its divisors is an integer number (16345589400).

Almost surely, 2319049222145 is an apocalyptic number.

It is an amenable number.

319049222145 is a deficient number, since it is larger than the sum of its proper divisors (204009638655).

319049222145 is a wasteful number, since it uses less digits than its factorization.

319049222145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128425.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 319049222145 in words is "three hundred nineteen billion, forty-nine million, two hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 3 5 15 41 123 205 615 4177 12531 20885 62655 124199 171257 372597 513771 620995 856285 1862985 2568855 5092159 15276477 25460795 76382385 518779223 1556337669 2593896115 7781688345 21269948143 63809844429 106349740715 319049222145