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31301040000214 = 2192383431488517
BaseRepresentation
bin1110001110111110101110…
…10111101100110011010110
311002211100110021222200210201
413013133113113230303112
513100314012220001324
6150323255501411114
76410265644050315
oct707372727546326
9132740407880721
1031301040000214
119a78773077856
123616426b69a9a
1314608a1b3a51a
147a2d9aad627c
1539432a182444
hex1c77d75eccd6

31301040000214 has 32 divisors (see below), whose sum is σ = 52192851137280. Its totient is φ = 14011295091552.

The previous prime is 31301040000161. The next prime is 31301040000247. The reversal of 31301040000214 is 41200004010313.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 31301040000191 and 31301040000200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215671717 + ... + 215816800.

It is an arithmetic number, because the mean of its divisors is an integer number (1631026598040).

Almost surely, 231301040000214 is an apocalyptic number.

31301040000214 is a deficient number, since it is larger than the sum of its proper divisors (20891811137066).

31301040000214 is a wasteful number, since it uses less digits than its factorization.

31301040000214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431488644.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31301040000214 its reverse (41200004010313), we get a palindrome (72501044010527).

The spelling of 31301040000214 in words is "thirty-one trillion, three hundred one billion, forty million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 19 23 38 46 83 166 437 874 1577 1909 3154 3818 36271 72542 431488517 862977034 8198281823 9924235891 16396563646 19848471782 35813546911 71627093822 188560481929 377120963858 680457391309 823711578953 1360914782618 1647423157906 15650520000107 31301040000214