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3020012010 = 23252311312911
BaseRepresentation
bin1011010000000001…
…1011100111101010
321210110200111122200
42310000123213222
522141110341020
61215401201030
7134560451511
oct26400334752
97713614580
103020012010
11130a7997a4
12703490176
133918a0272
14209135678
1512a1e8590
hexb401b9ea

3020012010 has 96 divisors (see below), whose sum is σ = 8266572288. Its totient is φ = 763445760.

The previous prime is 3020011999. The next prime is 3020012011. The reversal of 3020012010 is 102100203.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3020011983 and 3020012001.

It is not an unprimeable number, because it can be changed into a prime (3020012011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227455 + ... + 240365.

It is an arithmetic number, because the mean of its divisors is an integer number (86110128).

Almost surely, 23020012010 is an apocalyptic number.

3020012010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020012010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4133286144).

3020012010 is an abundant number, since it is smaller than the sum of its proper divisors (5246560278).

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

3020012010 is a wasteful number, since it uses less digits than its factorization.

3020012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060 (or 13057 counting only the distinct ones).

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

The square root of 3020012010 is about 54954.6359281908. The cubic root of 3020012010 is about 1445.4493894872.

Adding to 3020012010 its reverse (102100203), we get a palindrome (3122112213).

The spelling of 3020012010 in words is "three billion, twenty million, twelve thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 113 115 138 207 226 230 339 345 414 565 678 690 1017 1035 1130 1695 2034 2070 2599 3390 5085 5198 7797 10170 12911 12995 15594 23391 25822 25990 38733 38985 46782 64555 77466 77970 116199 116955 129110 193665 232398 233910 296953 387330 580995 593906 890859 1161990 1458943 1484765 1781718 2672577 2917886 2969530 4376829 4454295 5345154 7294715 8753658 8908590 13130487 13362885 14589430 21884145 26260974 26725770 33555689 43768290 65652435 67111378 100667067 131304870 167778445 201334134 302001201 335556890 503335335 604002402 1006670670 1510006005 3020012010