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5210342143 = 31168075553
BaseRepresentation
bin1001101101000111…
…11000001011111111
3111110010011210201221
410312203320023333
541132321422033
62221003414211
7243055114606
oct46643701377
914403153657
105210342143
112234114196
121014b24367
136505c73b6
14375db6a3d
1520765512d
hex1368f82ff

5210342143 has 4 divisors (see below), whose sum is σ = 5378417728. Its totient is φ = 5042266560.

The previous prime is 5210342141. The next prime is 5210342153. The reversal of 5210342143 is 3412430125.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5210342143 - 21 = 5210342141 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 (5210342141) 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, 84037746 + ... + 84037807.

It is an arithmetic number, because the mean of its divisors is an integer number (1344604432).

Almost surely, 25210342143 is an apocalyptic number.

5210342143 is a deficient number, since it is larger than the sum of its proper divisors (168075585).

5210342143 is a wasteful number, since it uses less digits than its factorization.

5210342143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168075584.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5210342143 is about 72182.6997486240. The cubic root of 5210342143 is about 1733.6260101648.

Adding to 5210342143 its reverse (3412430125), we get a palindrome (8622772268).

The spelling of 5210342143 in words is "five billion, two hundred ten million, three hundred forty-two thousand, one hundred forty-three".

Divisors: 1 31 168075553 5210342143