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3140235343 = 71572857357
BaseRepresentation
bin1011101100101100…
…0011000001001111
322002211220111001201
42323023003001033
522412400012333
61235334050331
7140550363040
oct27313030117
98084814051
103140235343
111371643323
127377a99a7
133b0774a2b
1421b0ac8c7
15135a4517d
hexbb2c304f

3140235343 has 8 divisors (see below), whose sum is σ = 3611700512. Its totient is φ = 2674485216.

The previous prime is 3140235313. The next prime is 3140235349. The reversal of 3140235343 is 3435320413.

3140235343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3140235343 - 25 = 3140235311 is a prime.

It is a super-2 number, since 2×31402353432 = 19722156018852655298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140235349) 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, 1427580 + ... + 1429777.

It is an arithmetic number, because the mean of its divisors is an integer number (451462564).

Almost surely, 23140235343 is an apocalyptic number.

3140235343 is a deficient number, since it is larger than the sum of its proper divisors (471465169).

3140235343 is a wasteful number, since it uses less digits than its factorization.

3140235343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857521.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 3140235343 is about 56037.8028031078. The cubic root of 3140235343 is about 1464.3809337922.

Adding to 3140235343 its reverse (3435320413), we get a palindrome (6575555756).

The spelling of 3140235343 in words is "three billion, one hundred forty million, two hundred thirty-five thousand, three hundred forty-three".

Divisors: 1 7 157 1099 2857357 20001499 448605049 3140235343