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3031130313042 = 2313168803230213
BaseRepresentation
bin101100000110111101011…
…100100001000101010010
3101201202212200110000211020
4230012331130201011102
5344130223330004132
610240252042100310
7431664143360166
oct54067534410522
911652780400736
103031130313042
11a6954a049717
1240b5534aa696
1318cab012a290
14a69c94d0ca6
1553ca76e052c
hex2c1bd721152

3031130313042 has 32 divisors (see below), whose sum is σ = 6528655401408. Its totient is φ = 932645904576.

The previous prime is 3031130313007. The next prime is 3031130313053. The reversal of 3031130313042 is 2403130311303.

It is a happy number.

It is a super-3 number, since 3×30311303130423 (a number of 38 digits) contains 333 as substring.

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, 13051528 + ... + 13281740.

It is an arithmetic number, because the mean of its divisors is an integer number (204020481294).

Almost surely, 23031130313042 is an apocalyptic number.

3031130313042 is an abundant number, since it is smaller than the sum of its proper divisors (3497525088366).

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

3031130313042 is a wasteful number, since it uses less digits than its factorization.

3031130313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399034.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3031130313042 its reverse (2403130311303), we get a palindrome (5434260624345).

The spelling of 3031130313042 in words is "three trillion, thirty-one billion, one hundred thirty million, three hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 168803 230213 337606 460426 506409 690639 1012818 1381278 2194439 2992769 4388878 5985538 6583317 8978307 13166634 17956614 38860645039 77721290078 116581935117 233163870234 505188385507 1010376771014 1515565156521 3031130313042