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70081712083201 = 713173713717351659
BaseRepresentation
bin11111110111101001010111…
…00011011101000100000001
3100012010202011000022200102111
433323310223203131010001
533141204321243130301
6405015032153015321
720522144104623610
oct1773645343350401
9305122130280374
1070081712083201
112036a53a4986a5
127a3a37b6b4541
1330148a5758bb0
141343d89b4d877
15817ebd453551
hex3fbd2b8dd101

70081712083201 has 128 divisors (see below), whose sum is σ = 95029153551360. Its totient is φ = 50114098593792.

The previous prime is 70081712083171. The next prime is 70081712083223. The reversal of 70081712083201 is 10238021718007.

It is not a de Polignac number, because 70081712083201 - 237 = 69944273129729 is a prime.

It is a super-2 number, since 2×700817120832012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70081712083261) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1356595710 + ... + 1356647368.

It is an arithmetic number, because the mean of its divisors is an integer number (742415262120).

Almost surely, 270081712083201 is an apocalyptic number.

It is an amenable number.

70081712083201 is a deficient number, since it is larger than the sum of its proper divisors (24947441468159).

70081712083201 is a wasteful number, since it uses less digits than its factorization.

70081712083201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52043.

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 70081712083201 in words is "seventy trillion, eighty-one billion, seven hundred twelve million, eighty-three thousand, two hundred one".

Divisors: 1 7 13 17 37 91 119 137 173 221 259 481 629 959 1211 1547 1781 2249 2329 2941 3367 4403 5069 6401 8177 12467 15743 16303 20587 23701 30277 35483 38233 44807 51659 57239 65897 83213 86173 108817 165907 211939 267631 308113 361613 402917 461279 582491 603211 671567 761719 876937 878203 1120249 1414621 1911383 2156791 2820419 4700969 5237921 6138559 6147421 7077283 7841743 8937007 9902347 11400181 11416639 13379681 14907929 24847979 32493511 36665447 49540981 62559049 79801267 79916473 92004679 104355503 116181091 120313811 151929119 173935853 193803077 227454577 261859471 330669259 422415643 644032753 813267637 842196677 1063503833 1224369959 1356621539 1564079543 1833016297 1975078547 2314684813 2956909501 3404173123 4298700367 4451611007 5621377403 8570589713 10948556801 13825549829 15916809467 20814289303 23829211861 30090902569 31161277049 39349641821 45301688483 57870943091 73077906239 111417666269 145700025121 270585760939 317111819381 405096601637 511545343673 588921950279 770128704211 1894100326573 4122453651953 5390900929477 10011673154743 70081712083201