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5215133433 = 31924815451
BaseRepresentation
bin1001101101101100…
…01001111011111001
3111110110012020011010
410312312021323321
541140033232213
62221254224133
7243143621436
oct46666117371
914413166133
105215133433
112236896a34
121016655049
136515b4193
143768a2b8d
15207c9eac3
hex136d89ef9

5215133433 has 12 divisors (see below), whose sum is σ = 7338748848. Its totient is φ = 3293767800.

The previous prime is 5215133431. The next prime is 5215133437. The reversal of 5215133433 is 3343315125.

It is not a de Polignac number, because 5215133433 - 21 = 5215133431 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5215133433.

It is not an unprimeable number, because it can be changed into a prime (5215133431) 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, 2406643 + ... + 2408808.

It is an arithmetic number, because the mean of its divisors is an integer number (611562404).

Almost surely, 25215133433 is an apocalyptic number.

It is an amenable number.

5215133433 is a deficient number, since it is larger than the sum of its proper divisors (2123615415).

5215133433 is a wasteful number, since it uses less digits than its factorization.

5215133433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815492 (or 4815473 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 5215133433 is about 72215.8807534742. The cubic root of 5215133433 is about 1734.1572459233.

Adding to 5215133433 its reverse (3343315125), we get a palindrome (8558448558).

The spelling of 5215133433 in words is "five billion, two hundred fifteen million, one hundred thirty-three thousand, four hundred thirty-three".

Divisors: 1 3 19 57 361 1083 4815451 14446353 91493569 274480707 1738377811 5215133433