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3130013130210 = 23551288071247
BaseRepresentation
bin101101100011000011010…
…100100001110111100010
3102002020002222220121100000
4231203003110201313202
5402240231330131320
610353524100040430
7442064433425661
oct55430324416742
912066088817300
103130013130210
11aa74818a381a
1242674b093116
1319920b350c95
14ab6ca01cdd8
15566437ecc90
hex2d8c3521de2

3130013130210 has 48 divisors (see below), whose sum is σ = 8439442816896. Its totient is φ = 834670167408.

The previous prime is 3130013130187. The next prime is 3130013130217. The reversal of 3130013130210 is 120313100313.

It is a happy number.

3130013130210 is a `hidden beast` number, since 31 + 300 + 1 + 31 + 302 + 1 + 0 = 666.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3130013130217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644033194 + ... + 644038053.

It is an arithmetic number, because the mean of its divisors is an integer number (175821725352).

Almost surely, 23130013130210 is an apocalyptic number.

3130013130210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130013130210 is an abundant number, since it is smaller than the sum of its proper divisors (5309429686686).

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

3130013130210 is a wasteful number, since it uses less digits than its factorization.

3130013130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288071269 (or 1288071257 counting only the distinct ones).

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

Adding to 3130013130210 its reverse (120313100313), we get a palindrome (3250326230523).

The spelling of 3130013130210 in words is "three trillion, one hundred thirty billion, thirteen million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 1288071247 2576142494 3864213741 6440356235 7728427482 11592641223 12880712470 19321068705 23185282446 34777923669 38642137410 57963206115 69555847338 104333771007 115926412230 173889618345 208667542014 313001313021 347779236690 521668855035 626002626042 1043337710070 1565006565105 3130013130210