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1315108702020 = 2235193311339099
BaseRepresentation
bin10011001000110010100…
…101100100011101000100
311122201112012001001001110
4103020302211210131010
5133021320311431040
62444052543325020
7164004422345331
oct23106245443504
94581465031043
101315108702020
11467809639693
12192a632b0770
1397025312ac9
1447919dc7988
152432055c980
hex13232964744

1315108702020 has 48 divisors (see below), whose sum is σ = 3684209659200. Its totient is φ = 350514197376.

The previous prime is 1315108702001. The next prime is 1315108702049. The reversal of 1315108702020 is 202078015131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5553570 + ... + 5785529.

It is an arithmetic number, because the mean of its divisors is an integer number (76754367900).

Almost surely, 21315108702020 is an apocalyptic number.

1315108702020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315108702020 is an abundant number, since it is smaller than the sum of its proper divisors (2369100957180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315108702020 is a wasteful number, since it uses less digits than its factorization.

1315108702020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341044 (or 11341042 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 1315108702020 in words is "one trillion, three hundred fifteen billion, one hundred eight million, seven hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1933 3866 5799 7732 9665 11598 19330 23196 28995 38660 57990 115980 11339099 22678198 34017297 45356396 56695495 68034594 113390990 136069188 170086485 226781980 340172970 680345940 21918478367 43836956734 65755435101 87673913468 109592391835 131510870202 219184783670 263021740404 328777175505 438369567340 657554351010 1315108702020