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120071304470 = 25131773799421
BaseRepresentation
bin110111111010011001…
…1101011010100010110
3102110220222100020211202
41233310303223110112
53431401223220340
6131054320432502
711450323151105
oct1576463532426
9373828306752
10120071304470
1146a16137237
121b32b778732
13b426bc1870
145b509c803c
1531cb38cc15
hex1bf4ceb516

120071304470 has 128 divisors (see below), whose sum is σ = 253010096640. Its totient is φ = 40629288960.

The previous prime is 120071304349. The next prime is 120071304491. The reversal of 120071304470 is 74403170021.

It is a super-4 number, since 4×1200713044704 (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

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, 12740360 + ... + 12749780.

It is an arithmetic number, because the mean of its divisors is an integer number (1976641380).

Almost surely, 2120071304470 is an apocalyptic number.

120071304470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120071304470 is an abundant number, since it is smaller than the sum of its proper divisors (132938792170).

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

120071304470 is a wasteful number, since it uses less digits than its factorization.

120071304470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610.

The product of its (nonzero) digits is 4704, while the sum is 29.

Adding to 120071304470 its reverse (74403170021), we get a palindrome (194474474491).

The spelling of 120071304470 in words is "one hundred twenty billion, seventy-one million, three hundred four thousand, four hundred seventy".

Divisors: 1 2 5 10 13 17 26 34 65 73 79 85 130 146 158 170 221 365 395 442 730 790 949 1027 1105 1241 1343 1898 2054 2210 2482 2686 4745 5135 5767 6205 6715 9421 9490 10270 11534 12410 13430 16133 17459 18842 28835 32266 34918 47105 57670 74971 80665 87295 94210 98039 122473 149942 160157 161330 174590 196078 244946 320314 374855 490195 612365 687733 744259 749710 800785 980390 1224730 1274507 1375466 1488518 1601570 2082041 2549014 3438665 3721295 4164082 6372535 6877330 7442590 8940529 9675367 10410205 11691461 12652403 12745070 17881058 19350734 20820410 23382922 25304806 44702645 48376835 54330907 58457305 63262015 89405290 96753670 108661814 116914610 126524030 151988993 164481239 271654535 303977986 328962478 543309070 706301791 759944965 822406195 923625419 1412603582 1519889930 1644812390 1847250838 3531508955 4618127095 7063017910 9236254190 12007130447 24014260894 60035652235 120071304470