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3101120120030 = 2517163111913393
BaseRepresentation
bin101101001000001001001…
…010011100010011011110
3101222110112101121121111212
4231020021022130103132
5401302043222320110
610332345050344422
7440022435044462
oct55101112342336
911873471547455
103101120120030
11a961a5509609
12421026a2b112
1319658541625a
14aa148a124a2
1555a01e8ae05
hex2d20929c4de

3101120120030 has 32 divisors (see below), whose sum is σ = 5946630103584. Its totient is φ = 1160318048256.

The previous prime is 3101120120017. The next prime is 3101120120089. The reversal of 3101120120030 is 300210211013.

It is a junction number, because it is equal to n+sod(n) for n = 3101120119987 and 3101120120014.

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, 55928987 + ... + 55984406.

It is an arithmetic number, because the mean of its divisors is an integer number (185832190737).

Almost surely, 23101120120030 is an apocalyptic number.

3101120120030 is a deficient number, since it is larger than the sum of its proper divisors (2845509983554).

3101120120030 is a wasteful number, since it uses less digits than its factorization.

3101120120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111913580.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3101120120030 its reverse (300210211013), we get a palindrome (3401330331043).

The spelling of 3101120120030 in words is "three trillion, one hundred one billion, one hundred twenty million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 17 34 85 163 170 326 815 1630 2771 5542 13855 27710 111913393 223826786 559566965 1119133930 1902527681 3805055362 9512638405 18241883059 19025276810 36483766118 91209415295 182418830590 310112012003 620224024006 1550560060015 3101120120030