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1320010212 = 223130184551
BaseRepresentation
bin100111010101101…
…1100000111100100
310101222211110121010
41032223130013210
510200410311322
6334552222220
744465621163
oct11653340744
93358743533
101320010212
11618125234
1230a09a970
13180622c41
14c744d3da
157ad4420c
hex4eadc1e4

1320010212 has 24 divisors (see below), whose sum is σ = 3082427712. Its totient is φ = 439660000.

The previous prime is 1320010193. The next prime is 1320010213. The reversal of 1320010212 is 2120100231.

1320010212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1320010213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26664 + ... + 57887.

It is an arithmetic number, because the mean of its divisors is an integer number (128434488).

Almost surely, 21320010212 is an apocalyptic number.

1320010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320010212 is an abundant number, since it is smaller than the sum of its proper divisors (1762417500).

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

1320010212 is a wasteful number, since it uses less digits than its factorization.

1320010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85859 (or 85857 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1320010212 is about 36331.9447869227. The cubic root of 1320010212 is about 1096.9641393098.

Adding to 1320010212 its reverse (2120100231), we get a palindrome (3440110443).

The spelling of 1320010212 in words is "one billion, three hundred twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1301 2602 3903 5204 7806 15612 84551 169102 253653 338204 507306 1014612 110000851 220001702 330002553 440003404 660005106 1320010212