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120320104315 = 5171669848131
BaseRepresentation
bin111000000001110100…
…0110001011101111011
3102111120022111121001211
41300003220301131323
53432403421314230
6131135125223551
711456434004065
oct1600350613573
9374508447054
10120320104315
1147033620244
121b39ab61bb7
13b466603bc8
145b75a70735
1531e313642a
hex1c03a3177b

120320104315 has 16 divisors (see below), whose sum is σ = 152969087520. Its totient is φ = 90539573760.

The previous prime is 120320104301. The next prime is 120320104343. The reversal of 120320104315 is 513401023021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-120320104315 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282201 + ... + 565930.

It is an arithmetic number, because the mean of its divisors is an integer number (9560567970).

Almost surely, 2120320104315 is an apocalyptic number.

120320104315 is a deficient number, since it is larger than the sum of its proper divisors (32648983205).

120320104315 is a wasteful number, since it uses less digits than its factorization.

120320104315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849822.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 120320104315 its reverse (513401023021), we get a palindrome (633721127336).

The spelling of 120320104315 in words is "one hundred twenty billion, three hundred twenty million, one hundred four thousand, three hundred fifteen".

Divisors: 1 5 17 85 1669 8345 28373 141865 848131 4240655 14418227 72091135 1415530639 7077653195 24064020863 120320104315