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3020112102031 = 14712053101361
BaseRepresentation
bin101011111100101100101…
…101011000001010001111
3101200201102210201220202221
4223330230231120022033
5343440142144231111
610231230443400211
7431124123206053
oct53745455301217
911621383656687
103020112102031
11a64905602702
12409399523067
1318ba454c78ab
14a626203dc63
1553860255371
hex2bf2cb5828f

3020112102031 has 4 divisors (see below), whose sum is σ = 3022165204864. Its totient is φ = 3018058999200.

The previous prime is 3020112102019. The next prime is 3020112102043. The reversal of 3020112102031 is 1302012110203.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3020112102019) and next prime (3020112102043).

It is a cyclic number.

It is not a de Polignac number, because 3020112102031 - 229 = 3019575231119 is a prime.

It is a super-2 number, since 2×30201121020312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020112101996 and 3020112102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020112102061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026549210 + ... + 1026552151.

It is an arithmetic number, because the mean of its divisors is an integer number (755541301216).

Almost surely, 23020112102031 is an apocalyptic number.

3020112102031 is a deficient number, since it is larger than the sum of its proper divisors (2053102833).

3020112102031 is a wasteful number, since it uses less digits than its factorization.

3020112102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053102832.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3020112102031 its reverse (1302012110203), we get a palindrome (4322124212234).

It can be divided in two parts, 302011 and 2102031, that added together give a palindrome (2404042).

The spelling of 3020112102031 in words is "three trillion, twenty billion, one hundred twelve million, one hundred two thousand, thirty-one".

Divisors: 1 1471 2053101361 3020112102031