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3103120212030 = 2325412693126223
BaseRepresentation
bin101101001010000000011…
…000001100000000111110
3101222122200210010210221100
4231022000120030000332
5401320142233241110
610333315335313530
7440123132411466
oct55120030140076
911878623123840
103103120212030
11a97031509303
124214a481b8a6
131968138c3447
14aa2984d2ba6
1555abc86abc0
hex2d28060c03e

3103120212030 has 96 divisors (see below), whose sum is σ = 8295622957440. Its totient is φ = 804314396160.

The previous prime is 3103120212007. The next prime is 3103120212083. The reversal of 3103120212030 is 302120213013.

3103120212030 is a `hidden beast` number, since 310 + 3 + 1 + 202 + 120 + 30 = 666.

It is a super-2 number, since 2×31031202120302 (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 junction number, because it is equal to n+sod(n) for n = 3103120211994 and 3103120212012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570502 + ... + 2555721.

It is an arithmetic number, because the mean of its divisors is an integer number (86412739140).

Almost surely, 23103120212030 is an apocalyptic number.

3103120212030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3103120212030 is an abundant number, since it is smaller than the sum of its proper divisors (5192502745410).

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

3103120212030 is a wasteful number, since it uses less digits than its factorization.

3103120212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126546 (or 3126543 counting only the distinct ones).

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

Adding to 3103120212030 its reverse (302120213013), we get a palindrome (3405240425043).

The spelling of 3103120212030 in words is "three trillion, one hundred three billion, one hundred twenty million, two hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 269 369 410 538 615 738 807 1230 1345 1614 1845 2421 2690 3690 4035 4842 8070 11029 12105 22058 24210 33087 55145 66174 99261 110290 165435 198522 330870 496305 992610 3126223 6252446 9378669 15631115 18757338 28136007 31262230 46893345 56272014 93786690 128175143 140680035 256350286 281360070 384525429 640875715 769050858 840953987 1153576287 1281751430 1681907974 1922627145 2307152574 2522861961 3845254290 4204769935 5045723922 5767881435 7568585883 8409539870 11535762870 12614309805 15137171766 25228619610 34479113467 37842929415 68958226934 75685858830 103437340401 172395567335 206874680802 310312021203 344791134670 517186702005 620624042406 1034373404010 1551560106015 3103120212030