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445056304450130 = 252953591163421997
BaseRepresentation
bin110010100110001101011111…
…0111011101000101001010010
32011100210222010002001200020022
41211030122332323220221102
5431313300302414401010
64214320013235343442
7162513154054465202
oct14514327673505122
92140728102050208
10445056304450130
111198993562a4a3a
1241abaa87a51b82
1316144824b10749
147bc8ba921a402
15366be08636d55
hex194c6beee8a52

445056304450130 has 128 divisors (see below), whose sum is σ = 859413443731200. Its totient is φ = 165639466230784.

The previous prime is 445056304450123. The next prime is 445056304450141. The reversal of 445056304450130 is 31054403650544.

It is a super-2 number, since 2×4450563044501302 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1054432292 + ... + 1054854288.

It is an arithmetic number, because the mean of its divisors is an integer number (6714167529150).

Almost surely, 2445056304450130 is an apocalyptic number.

445056304450130 is a deficient number, since it is larger than the sum of its proper divisors (414357139281070).

445056304450130 is a wasteful number, since it uses less digits than its factorization.

445056304450130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423308.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 445056304450130 in words is "four hundred forty-five trillion, fifty-six billion, three hundred four million, four hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 29 53 58 59 106 118 145 265 290 295 530 590 1163 1537 1711 2326 3074 3127 3422 5815 6254 7685 8555 11630 15370 15635 17110 31270 33727 61639 67454 68617 90683 123278 137234 168635 181366 308195 337270 343085 421997 453415 616390 686170 843994 906830 1787531 1989893 2109985 3575062 3636701 3979786 4219970 7273402 8937655 9949465 12237913 17875310 18183505 19898930 22365841 24475826 24897823 36367010 44731682 49795646 61189565 105464329 111829205 122379130 124489115 210928658 223658410 248978230 490782511 527321645 648609389 722036867 981565022 1054643290 1297218778 1319584619 1444073734 2453912555 2639169238 3243046945 3610184335 4907825110 6486093890 6597923095 7220368670 13195846190 14232692819 26011473083 28465385638 28956168149 38267953951 52022946166 57912336298 71163464095 76535907902 130057365415 142326928190 144780840745 191339769755 260114730830 289561681490 382679539510 754332719407 839728876321 1508665438814 1534676911897 1679457752642 3069353823794 3771663597035 4198644381605 7543327194070 7673384559485 8397288763210 15346769118970 44505630445013 89011260890026 222528152225065 445056304450130