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5312213653 = 23263878197
BaseRepresentation
bin1001111001010000…
…11111001010010101
3111201012212102011211
410330220133022111
541334411314103
62235043101421
7245433033235
oct47450371225
914635772154
105312213653
11228667381a
121043071871
136687449b6
14385733cc5
1521157936d
hex13ca1f295

5312213653 has 8 divisors (see below), whose sum is σ = 5564262528. Its totient is φ = 5061921744.

The previous prime is 5312213603. The next prime is 5312213677. The reversal of 5312213653 is 3563122135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5312213653 - 213 = 5312205461 is a prime.

It is a super-2 number, since 2×53122136532 = 56439227790239208818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312213603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433050 + ... + 445147.

It is an arithmetic number, because the mean of its divisors is an integer number (695532816).

Almost surely, 25312213653 is an apocalyptic number.

It is an amenable number.

5312213653 is a deficient number, since it is larger than the sum of its proper divisors (252048875).

5312213653 is a wasteful number, since it uses less digits than its factorization.

5312213653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878483.

The product of its digits is 16200, while the sum is 31.

The square root of 5312213653 is about 72884.9343348816. The cubic root of 5312213653 is about 1744.8516610767.

Adding to 5312213653 its reverse (3563122135), we get a palindrome (8875335788).

The spelling of 5312213653 in words is "five billion, three hundred twelve million, two hundred thirteen thousand, six hundred fifty-three".

Divisors: 1 23 263 6049 878197 20198531 230965811 5312213653