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31312241314214 = 272236588665301
BaseRepresentation
bin1110001111010011100110…
…00001010100100110100110
311002212102100221020101221012
413013221303001110212212
513101004432234023324
6150332351200422222
76411143346462410
oct707516301244646
9132772327211835
1031312241314214
119a824a0a05853
123618632317972
13146196868c283
147a374060b9b0
1539478373a20e
hex1c7a730549a6

31312241314214 has 8 divisors (see below), whose sum is σ = 53678127967248. Its totient is φ = 13419531991800.

The previous prime is 31312241314199. The next prime is 31312241314259. The reversal of 31312241314214 is 41241314221313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×313122413142142 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118294332637 + ... + 1118294332664.

It is an arithmetic number, because the mean of its divisors is an integer number (6709765995906).

Almost surely, 231312241314214 is an apocalyptic number.

31312241314214 is a deficient number, since it is larger than the sum of its proper divisors (22365886653034).

31312241314214 is a wasteful number, since it uses less digits than its factorization.

31312241314214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236588665310.

The product of its digits is 13824, while the sum is 32.

Adding to 31312241314214 its reverse (41241314221313), we get a palindrome (72553555535527).

The spelling of 31312241314214 in words is "thirty-one trillion, three hundred twelve billion, two hundred forty-one million, three hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 7 14 2236588665301 4473177330602 15656120657107 31312241314214