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5205200143 = 112133309091
BaseRepresentation
bin1001101100100000…
…10000110100001111
3111102202111120020111
410312100100310033
541130012401033
62220301300451
7242663320423
oct46620206417
914382446214
105205200143
112231221a00
121013264727
1364c516ab0
14375438b83
15206e8b7cd
hex136410d0f

5205200143 has 12 divisors (see below), whose sum is σ = 6161529304. Its totient is φ = 4367998800.

The previous prime is 5205200123. The next prime is 5205200171. The reversal of 5205200143 is 3410025025.

It is not a de Polignac number, because 5205200143 - 213 = 5205191951 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 (5205200123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1652973 + ... + 1656118.

Almost surely, 25205200143 is an apocalyptic number.

5205200143 is a deficient number, since it is larger than the sum of its proper divisors (956329161).

5205200143 is a wasteful number, since it uses less digits than its factorization.

5205200143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309126 (or 3309115 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5205200143 is about 72147.0730036916. The cubic root of 5205200143 is about 1733.0555268985.

Adding to 5205200143 its reverse (3410025025), we get a palindrome (8615225168).

The spelling of 5205200143 in words is "five billion, two hundred five million, two hundred thousand, one hundred forty-three".

Divisors: 1 11 13 121 143 1573 3309091 36400001 43018183 400400011 473200013 5205200143