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5455322031 = 324118234139
BaseRepresentation
bin1010001010010100…
…11001101110101111
3112002012011001222010
411011022121232233
542133030301111
62301154252303
7252121320645
oct50512315657
915065131863
105455322031
11234a429205
121082b87093
1368c29cb03
1439a747195
1521dde6aa6
hex145299baf

5455322031 has 16 divisors (see below), whose sum is σ = 7309716480. Its totient is φ = 3618929280.

The previous prime is 5455322029. The next prime is 5455322051. The reversal of 5455322031 is 1302235545.

It is not a de Polignac number, because 5455322031 - 21 = 5455322029 is a prime.

It is a super-2 number, since 2×54553220312 = 59521076923827929922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5455322031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455322051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315960 + ... + 1320098.

It is an arithmetic number, because the mean of its divisors is an integer number (456857280).

Almost surely, 25455322031 is an apocalyptic number.

5455322031 is a deficient number, since it is larger than the sum of its proper divisors (1854394449).

5455322031 is a wasteful number, since it uses less digits than its factorization.

5455322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5455322031 is about 73860.1518479349. The cubic root of 5455322031 is about 1760.3815063765.

Adding to 5455322031 its reverse (1302235545), we get a palindrome (6757557576).

The spelling of 5455322031 in words is "five billion, four hundred fifty-five million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 3 241 723 1823 4139 5469 12417 439343 997499 1318029 2992497 7545397 22636191 1818440677 5455322031