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161304158130060 = 223511972125141471
BaseRepresentation
bin100100101011010010001101…
…000010111100111110001100
3210011010112020010022101121010
4210223102031002330332030
5132120301403440130220
61331022035100005220
745655561260366501
oct4453221502747614
9704115203271533
10161304158130060
114743a78908a0a0
12161119b0230810
136c00bbc3c784a
142bb923d04b4a8
15139ad583561e0
hex92b48d0bcf8c

161304158130060 has 96 divisors (see below), whose sum is σ = 492761587820544. Its totient is φ = 39100014144000.

The previous prime is 161304158129999. The next prime is 161304158130151. The reversal of 161304158130060 is 60031851403161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6154876 + ... + 18986595.

It is an arithmetic number, because the mean of its divisors is an integer number (5132933206464).

Almost surely, 2161304158130060 is an apocalyptic number.

161304158130060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161304158130060 is an abundant number, since it is smaller than the sum of its proper divisors (331457429690484).

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

161304158130060 is a wasteful number, since it uses less digits than its factorization.

161304158130060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151215 (or 25151213 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 161304158130060 in words is "one hundred sixty-one trillion, three hundred four billion, one hundred fifty-eight million, one hundred thirty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 9721 19442 29163 38884 48605 58326 97210 106931 116652 145815 194420 213862 291630 320793 427724 534655 583260 641586 1069310 1283172 1603965 2138620 3207930 6415860 25141471 50282942 75424413 100565884 125707355 150848826 251414710 276556181 301697652 377122065 502829420 553112362 754244130 829668543 1106224724 1382780905 1508488260 1659337086 2765561810 3318674172 4148342715 5531123620 8296685430 16593370860 244400239591 488800479182 733200718773 977600958364 1222001197955 1466401437546 2444002395910 2688402635501 2932802875092 3666003593865 4888004791820 5376805271002 7332007187730 8065207906503 10753610542004 13442013177505 14664014375460 16130415813006 26884026355010 32260831626012 40326039532515 53768052710020 80652079065030 161304158130060