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1320030301 = 19416127779
BaseRepresentation
bin100111010101110…
…0001000001011101
310101222212111011011
41032223201001131
510200411432201
6334552455221
744466033562
oct11653410135
93358774134
101320030301
11618139337
1230a0aa511
1318062c125
14c7456869
157ad4a151
hex4eae105d

1320030301 has 16 divisors (see below), whose sum is σ = 1446782400. Its totient is φ = 1200009600.

The previous prime is 1320030293. The next prime is 1320030337. The reversal of 1320030301 is 1030300231.

It is not a de Polignac number, because 1320030301 - 23 = 1320030293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320030001) 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, 33630 + ... + 61408.

It is an arithmetic number, because the mean of its divisors is an integer number (90423900).

Almost surely, 21320030301 is an apocalyptic number.

It is an amenable number.

1320030301 is a deficient number, since it is larger than the sum of its proper divisors (126752099).

1320030301 is a wasteful number, since it uses less digits than its factorization.

1320030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27900.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1320030301 is about 36332.2212505649. The cubic root of 1320030301 is about 1096.9697041154.

Adding to 1320030301 its reverse (1030300231), we get a palindrome (2350330532).

The spelling of 1320030301 in words is "one billion, three hundred twenty million, thirty thousand, three hundred one".

Divisors: 1 19 41 61 779 1159 2501 27779 47519 527801 1138939 1694519 21639841 32195861 69475279 1320030301