Search a number
-
+
120716720022770 = 25311273066210821
BaseRepresentation
bin11011011100101010001101…
…001101110010010011110010
3120211102101221202221121000222
4123130222031031302103302
5111310310320311212040
61104424255014213042
734266331566644564
oct3334521515622362
9524371852847028
10120716720022770
1135511745413443
1211657861354182
1352486cb87cac1
1421b4a12bb3334
15de51bb52dbb5
hex6dca8d3724f2

120716720022770 has 32 divisors (see below), whose sum is σ = 226065591484416. Its totient is φ = 46361107598400.

The previous prime is 120716720022763. The next prime is 120716720022791. The reversal of 120716720022770 is 77220027617021.

It is a Curzon 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, 1533066041 + ... + 1533144780.

It is an arithmetic number, because the mean of its divisors is an integer number (7064549733888).

Almost surely, 2120716720022770 is an apocalyptic number.

120716720022770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120716720022770 is a deficient number, since it is larger than the sum of its proper divisors (105348871461646).

120716720022770 is a wasteful number, since it uses less digits than its factorization.

120716720022770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066210986.

The product of its (nonzero) digits is 230496, while the sum is 44.

Adding to 120716720022770 its reverse (77220027617021), we get a palindrome (197936747639791).

The spelling of 120716720022770 in words is "one hundred twenty trillion, seven hundred sixteen billion, seven hundred twenty million, twenty-two thousand, seven hundred seventy".

Divisors: 1 2 5 10 31 62 127 155 254 310 635 1270 3937 7874 19685 39370 3066210821 6132421642 15331054105 30662108210 95052535451 190105070902 389408774267 475262677255 778817548534 950525354510 1947043871335 3894087742670 12071672002277 24143344004554 60358360011385 120716720022770