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5042203511 = 37991132721
BaseRepresentation
bin1001011001000100…
…11110101101110111
3111000101210110220012
410230202132231313
540311301003021
62152155530435
7235644010532
oct45442365567
914011713805
105042203511
112158213144
12b88759a1b
13624817397
1435b929a19
151e79e135b
hex12c89eb77

5042203511 has 4 divisors (see below), whose sum is σ = 5042374224. Its totient is φ = 5042032800.

The previous prime is 5042203499. The next prime is 5042203531. The reversal of 5042203511 is 1153022405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1153022405 = 5230604481.

It is a cyclic number.

It is not a de Polignac number, because 5042203511 - 26 = 5042203447 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 (5042203531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28370 + ... + 104351.

It is an arithmetic number, because the mean of its divisors is an integer number (1260593556).

Almost surely, 25042203511 is an apocalyptic number.

5042203511 is a deficient number, since it is larger than the sum of its proper divisors (170713).

5042203511 is a wasteful number, since it uses less digits than its factorization.

5042203511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170712.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5042203511 is about 71008.4749237723. The cubic root of 5042203511 is about 1714.7736059304.

Adding to 5042203511 its reverse (1153022405), we get a palindrome (6195225916).

The spelling of 5042203511 in words is "five billion, forty-two million, two hundred three thousand, five hundred eleven".

Divisors: 1 37991 132721 5042203511