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231234355214 = 2235778712017
BaseRepresentation
bin1101011101011010100…
…1000100000000001110
3211002212010020022220022
43113112221010000032
512242031443331324
6254121054422142
722464126406052
oct3272651040016
9732763208808
10231234355214
118a07a846605
1238993b01952
1318a61346b75
14b29843dc62
15603562305e
hex35d6a4400e

231234355214 has 16 divisors (see below), whose sum is σ = 362559341088. Its totient is φ = 110398666752.

The previous prime is 231234355213. The next prime is 231234355229. The reversal of 231234355214 is 412553432132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231234355213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4329467 + ... + 4382550.

It is an arithmetic number, because the mean of its divisors is an integer number (22659958818).

Almost surely, 2231234355214 is an apocalyptic number.

231234355214 is a deficient number, since it is larger than the sum of its proper divisors (131324985874).

231234355214 is a wasteful number, since it uses less digits than its factorization.

231234355214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712619.

The product of its digits is 86400, while the sum is 35.

Adding to 231234355214 its reverse (412553432132), we get a palindrome (643787787346).

The spelling of 231234355214 in words is "two hundred thirty-one billion, two hundred thirty-four million, three hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 23 46 577 1154 13271 26542 8712017 17424034 200376391 400752782 5026833809 10053667618 115617177607 231234355214