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231303140414 = 2803914386313
BaseRepresentation
bin1101011101101010111…
…1011101010000111110
3211010000220122222110022
43113122233131100332
512242202100443124
6254131553012142
722465623153023
oct3273257352076
9733026588408
10231303140414
118a105657985
12389b2b54052
1318a7267b778
14b2a362754a
15603b6adc5e
hex35dabdd43e

231303140414 has 8 divisors (see below), whose sum is σ = 346997893680. Its totient is φ = 115637175856.

The previous prime is 231303140401. The next prime is 231303140429. The reversal of 231303140414 is 414041303132.

It is a happy number.

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

It is a super-2 number, since 2×2313031404142 (a number of 24 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, 7177079 + ... + 7209234.

It is an arithmetic number, because the mean of its divisors is an integer number (43374736710).

Almost surely, 2231303140414 is an apocalyptic number.

231303140414 is a deficient number, since it is larger than the sum of its proper divisors (115694753266).

231303140414 is a wasteful number, since it uses less digits than its factorization.

231303140414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14394354.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 231303140414 its reverse (414041303132), we get a palindrome (645344443546).

The spelling of 231303140414 in words is "two hundred thirty-one billion, three hundred three million, one hundred forty thousand, four hundred fourteen".

Divisors: 1 2 8039 16078 14386313 28772626 115651570207 231303140414