Search a number
-
+
120120101019968 = 267883977310801
BaseRepresentation
bin11011010011111110100011…
…111100111010000101000000
3120202022100222101000222210012
4123103332203330322011000
5111221021431330114333
61103250225042324052
734205251040050340
oct3323764374720500
9522270871028705
10120120101019968
1135301715557105
12115800b6959628
13520437a523b6a
142193bb5990d20
15dd48ed412e48
hex6d3fa3f3a140

120120101019968 has 112 divisors (see below), whose sum is σ = 273003762555264. Its totient is φ = 51368944435200.

The previous prime is 120120101019967. The next prime is 120120101020039. The reversal of 120120101019968 is 869910101021021.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120101019967) 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, 386330168 + ... + 386640968.

Almost surely, 2120120101019968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120120101019968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136501881277632).

120120101019968 is an abundant number, since it is smaller than the sum of its proper divisors (152883661535296).

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

120120101019968 is an equidigital number, since it uses as much as digits as its factorization.

120120101019968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312680 (or 312670 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 41.

The spelling of 120120101019968 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred one million, nineteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 883 977 1766 1954 3532 3908 6181 6839 7064 7816 12362 13678 14128 15632 24724 27356 28256 31264 49448 54712 56512 62528 98896 109424 197792 218848 310801 395584 437696 621602 862691 1243204 1725382 2175607 2486408 3450764 4351214 4972816 6038837 6901528 8702428 9945632 12077674 13803056 17404856 19891264 24155348 27606112 34809712 48310696 55212224 69619424 96621392 139238848 193242784 274437283 303652577 386485568 548874566 607305154 1097749132 1214610308 1921060981 2125568039 2195498264 2429220616 3842121962 4251136078 4390996528 4858441232 7684243924 8502272156 8781993056 9716882464 15368487848 17004544312 17563986112 19433764928 30736975696 34009088624 61473951392 68018177248 122947902784 136036354496 268125225491 536250450982 1072500901964 1876876578437 2145001803928 3753753156874 4290003607856 7507506313748 8580007215712 15015012627496 17160014431424 30030025254992 60060050509984 120120101019968