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5225010031 = 12253426427
BaseRepresentation
bin1001101110110111…
…10101001101101111
3111111010210000022001
410313123311031233
541200100310111
62222250033131
7243323565253
oct46733651557
914433700261
105225010031
11224142240a
121019a187a7
13653661817
14377d14263
15208aa11c1
hex1376f536f

5225010031 has 4 divisors (see below), whose sum is σ = 5225448712. Its totient is φ = 5224571352.

The previous prime is 5225010017. The next prime is 5225010067. The reversal of 5225010031 is 1300105225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5225010031 is a prime.

It is a super-2 number, since 2×52250100312 = 54601459648101241922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5225009990 and 5225010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225010071) 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, 200961 + ... + 225466.

It is an arithmetic number, because the mean of its divisors is an integer number (1306362178).

Almost surely, 25225010031 is an apocalyptic number.

5225010031 is a deficient number, since it is larger than the sum of its proper divisors (438681).

5225010031 is a wasteful number, since it uses less digits than its factorization.

5225010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438680.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5225010031 is about 72284.2308598494. The cubic root of 5225010031 is about 1735.2512909947.

Adding to 5225010031 its reverse (1300105225), we get a palindrome (6525115256).

The spelling of 5225010031 in words is "five billion, two hundred twenty-five million, ten thousand, thirty-one".

Divisors: 1 12253 426427 5225010031