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1020314195 = 51814572467
BaseRepresentation
bin111100110100001…
…100001001010011
32122002220022221122
4330310030021103
54042200023240
6245124512455
734166345645
oct7464141123
92562808848
101020314195
11483a3917a
1224584b72b
13133500614
1499718895
155e8954b5
hex3cd0c253

1020314195 has 16 divisors (see below), whose sum is σ = 1234335648. Its totient is φ = 809637120.

The previous prime is 1020314173. The next prime is 1020314227. The reversal of 1020314195 is 5914130201.

It is not a de Polignac number, because 1020314195 - 26 = 1020314131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412352 + ... + 414818.

It is an arithmetic number, because the mean of its divisors is an integer number (77145978).

Almost surely, 21020314195 is an apocalyptic number.

1020314195 is a deficient number, since it is larger than the sum of its proper divisors (214021453).

1020314195 is a wasteful number, since it uses less digits than its factorization.

1020314195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1020314195 is about 31942.3573801309. The cubic root of 1020314195 is about 1006.7260570612.

Adding to 1020314195 its reverse (5914130201), we get a palindrome (6934444396).

The spelling of 1020314195 in words is "one billion, twenty million, three hundred fourteen thousand, one hundred ninety-five".

Divisors: 1 5 181 457 905 2285 2467 12335 82717 413585 446527 1127419 2232635 5637095 204062839 1020314195