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5211415331 = 172374111887
BaseRepresentation
bin1001101101001111…
…11110001100100011
3111110012012022212122
410312213332030203
541133110242311
62221042414455
7243100204463
oct46647761443
914405168778
105211415331
112234787521
12101536142b
136508b1a15
143761b5ba3
152077b80db
hex1369fe323

5211415331 has 24 divisors (see below), whose sum is σ = 5824787136. Its totient is φ = 4655508480.

The previous prime is 5211415303. The next prime is 5211415343. The reversal of 5211415331 is 1335141125.

Adding to 5211415331 its reverse (1335141125), we get a palindrome (6546556456).

It is a de Polignac number, because none of the positive numbers 2k-5211415331 is a prime.

It is a super-2 number, since 2×52114153312 = 54317699504363679122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5211415331.

It is not an unprimeable number, because it can be changed into a prime (5211415631) 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 23 ways as a sum of consecutive naturals, for example, 432470 + ... + 444356.

It is an arithmetic number, because the mean of its divisors is an integer number (242699464).

Almost surely, 25211415331 is an apocalyptic number.

5211415331 is a deficient number, since it is larger than the sum of its proper divisors (613371805).

5211415331 is a wasteful number, since it uses less digits than its factorization.

5211415331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11999 (or 11982 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 5211415331 is about 72190.1331969958. The cubic root of 5211415331 is about 1733.7450285105.

The spelling of 5211415331 in words is "five billion, two hundred eleven million, four hundred fifteen thousand, three hundred thirty-one".

Divisors: 1 17 37 41 289 629 697 1517 10693 11849 11887 25789 202079 438413 439819 487367 3435343 7476923 8285239 18032579 127107691 140849063 306553843 5211415331