Search a number
-
+
31344102031214 = 2710767547309769
BaseRepresentation
bin1110010000001110111100…
…00100010011111101101110
311002222110121100210112011202
413020013132010103331232
513102020210104444324
6150355140502245502
76413352032220230
oct710073604237556
9132873540715152
1031344102031214
119a94a60504025
123622844426892
1314649753b283b
147a50c3c16250
153954ea8b28ae
hex1c81de113f6e

31344102031214 has 32 divisors (see below), whose sum is σ = 54235899544320. Its totient is φ = 13307402812608.

The previous prime is 31344102031117. The next prime is 31344102031243. The reversal of 31344102031214 is 41213020144313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101030522 + ... + 101340290.

It is an arithmetic number, because the mean of its divisors is an integer number (1694871860760).

Almost surely, 231344102031214 is an apocalyptic number.

31344102031214 is a deficient number, since it is larger than the sum of its proper divisors (22891797513106).

31344102031214 is a wasteful number, since it uses less digits than its factorization.

31344102031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377432.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31344102031214 its reverse (41213020144313), we get a palindrome (72557122175527).

The spelling of 31344102031214 in words is "thirty-one trillion, three hundred forty-four billion, one hundred two million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7 14 107 214 749 1498 67547 135094 309769 472829 619538 945658 2168383 4336766 7227529 14455058 33145283 50592703 66290566 101185406 232016981 464033962 20923966643 41847933286 146467766501 292935533002 2238864430801 4477728861602 15672051015607 31344102031214