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3130312100310 = 2325102031340889
BaseRepresentation
bin101101100011010101001…
…001000000100111010110
3102002020212211110212012200
4231203111021000213112
5402241334344202220
610354013500025330
7442105023555633
oct55432511004726
912066784425180
103130312100310
11aa761563444a
12426813232246
1319925827b075
14ab717a0518a
155665eba6890
hex2d8d52409d6

3130312100310 has 48 divisors (see below), whose sum is σ = 8138915104320. Its totient is φ = 834739263360.

The previous prime is 3130312100257. The next prime is 3130312100329. The reversal of 3130312100310 is 130012130313.

It is a happy number.

3130312100310 is a `hidden beast` number, since 3 + 1 + 30 + 312 + 10 + 0 + 310 = 666.

It is a super-2 number, since 2×31303121003102 (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 23 ways as a sum of consecutive naturals, for example, 9012346 + ... + 9353234.

It is an arithmetic number, because the mean of its divisors is an integer number (169560731340).

Almost surely, 23130312100310 is an apocalyptic number.

3130312100310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130312100310 is an abundant number, since it is smaller than the sum of its proper divisors (5008603004010).

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

3130312100310 is a wasteful number, since it uses less digits than its factorization.

3130312100310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442933 (or 442930 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3130312100310 its reverse (130012130313), we get a palindrome (3260324230623).

The spelling of 3130312100310 in words is "three trillion, one hundred thirty billion, three hundred twelve million, one hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 102031 204062 306093 340889 510155 612186 681778 918279 1020310 1022667 1530465 1704445 1836558 2045334 3060930 3068001 3408890 4591395 5113335 6136002 9182790 10226670 15340005 30680010 34781245559 69562491118 104343736677 173906227795 208687473354 313031210031 347812455590 521718683385 626062420062 1043437366770 1565156050155 3130312100310