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140423243413 = 17311259310243
BaseRepresentation
bin1000001011000111100…
…0001010011010010101
3111102110100002212120011
42002301320022122111
54300041322242123
6144302021240221
713100550606055
oct2026170123225
9442410085504
10140423243413
115460a295192
122326b563071
131031b48109b
146b21923565
1539bce76e0d
hex20b1e0a695

140423243413 has 16 divisors (see below), whose sum is σ = 149233608576. Its totient is φ = 131674429440.

The previous prime is 140423243393. The next prime is 140423243417. The reversal of 140423243413 is 314342324041.

It is a cyclic number.

It is not a de Polignac number, because 140423243413 - 233 = 131833308821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140423243417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13704070 + ... + 13714312.

It is an arithmetic number, because the mean of its divisors is an integer number (9327100536).

Almost surely, 2140423243413 is an apocalyptic number.

It is an amenable number.

140423243413 is a deficient number, since it is larger than the sum of its proper divisors (8810365163).

140423243413 is a wasteful number, since it uses less digits than its factorization.

140423243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13164.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140423243413 its reverse (314342324041), we get a palindrome (454765567454).

The spelling of 140423243413 in words is "one hundred forty billion, four hundred twenty-three million, two hundred forty-three thousand, four hundred thirteen".

Divisors: 1 17 311 2593 5287 10243 44081 174131 806423 3185573 13709191 26560099 54154741 451521683 8260190789 140423243413