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3130001212302 = 233311869773723
BaseRepresentation
bin101101100011000010100…
…111000100001110001110
3102002020002011111010001000
4231203002213010032032
5402240220302243202
610353522552401130
7442064230220616
oct55430247041616
912066064433030
103130001212302
11aa74760a3708
124267470a61a6
13199208a3a473
14ab6c85d9a46
155664274691c
hex2d8c29c438e

3130001212302 has 32 divisors (see below), whose sum is σ = 7179931100160. Its totient is φ = 1009677809880.

The previous prime is 3130001212297. The next prime is 3130001212337. The reversal of 3130001212302 is 2032121000313.

3130001212302 is a `hidden beast` number, since 313 + 0 + 0 + 0 + 121 + 230 + 2 = 666.

It is a super-2 number, since 2×31300012123022 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934885188 + ... + 934888535.

It is an arithmetic number, because the mean of its divisors is an integer number (224372846880).

Almost surely, 23130001212302 is an apocalyptic number.

3130001212302 is an abundant number, since it is smaller than the sum of its proper divisors (4049929887858).

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

3130001212302 is a wasteful number, since it uses less digits than its factorization.

3130001212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869773765 (or 1869773759 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3130001212302 its reverse (2032121000313), we get a palindrome (5162122212615).

The spelling of 3130001212302 in words is "three trillion, one hundred thirty billion, one million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 1869773723 3739547446 5609321169 11218642338 16827963507 33655927014 50483890521 57962985413 100967781042 115925970826 173888956239 347777912478 521666868717 1043333737434 1565000606151 3130001212302