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31243430214314 = 223679205004659
BaseRepresentation
bin1110001101010011011011…
…00011110011101010101010
311002121211202101000100101122
413012221231203303222222
513043343021113324224
6150241011140015242
76403156220000663
oct706515543635252
9132554671010348
1031243430214314
119a5629a928a4a
123607229691522
131458320650a06
147a029387636a
15392aa76c115e
hex1c6a6d8f3aaa

31243430214314 has 8 divisors (see below), whose sum is σ = 48902760335520. Its totient is φ = 14942510102476.

The previous prime is 31243430214313. The next prime is 31243430214349. The reversal of 31243430214314 is 41341203434213.

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

It is not an unprimeable number, because it can be changed into a prime (31243430214313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339602502284 + ... + 339602502375.

It is an arithmetic number, because the mean of its divisors is an integer number (6112845041940).

Almost surely, 231243430214314 is an apocalyptic number.

31243430214314 is a deficient number, since it is larger than the sum of its proper divisors (17659330121206).

31243430214314 is a wasteful number, since it uses less digits than its factorization.

31243430214314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679205004684.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 31243430214314 its reverse (41341203434213), we get a palindrome (72584633648527).

The spelling of 31243430214314 in words is "thirty-one trillion, two hundred forty-three billion, four hundred thirty million, two hundred fourteen thousand, three hundred fourteen".

Divisors: 1 2 23 46 679205004659 1358410009318 15621715107157 31243430214314