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3020010120 = 2332529289273
BaseRepresentation
bin1011010000000001…
…1011001010001000
321210110200102001200
42310000123022020
522141110310440
61215401144200
7134560443141
oct26400331210
97713612050
103020010120
11130a798336
1270348b060
1339189c44a
14209134ac8
1512a1e7c30
hexb401b288

3020010120 has 96 divisors (see below), whose sum is σ = 10153517400. Its totient is φ = 777563136.

The previous prime is 3020010109. The next prime is 3020010137. The reversal of 3020010120 is 210100203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2908876356 + 111133764 = 53934^2 + 10542^2 .

It is a super-2 number, since 2×30200101202 = 18240922249804828800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134197 + ... + 155076.

Almost surely, 23020010120 is an apocalyptic number.

3020010120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020010120 is an abundant number, since it is smaller than the sum of its proper divisors (7133507280).

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

3020010120 is a wasteful number, since it uses less digits than its factorization.

3020010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289319 (or 289312 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3020010120 is about 54954.6187321867. The cubic root of 3020010120 is about 1445.4490879542.

Adding to 3020010120 its reverse (210100203), we get a palindrome (3230110323).

The spelling of 3020010120 in words is "three billion, twenty million, ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 145 174 180 232 261 290 348 360 435 522 580 696 870 1044 1160 1305 1740 2088 2610 3480 5220 10440 289273 578546 867819 1157092 1446365 1735638 2314184 2603457 2892730 3471276 4339095 5206914 5785460 6942552 8388917 8678190 10413828 11570920 13017285 16777834 17356380 20827656 25166751 26034570 33555668 34712760 41944585 50333502 52069140 67111336 75500253 83889170 100667004 104138280 125833755 151000506 167778340 201334008 251667510 302001012 335556680 377501265 503335020 604002024 755002530 1006670040 1510005060 3020010120