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3214140553 = 13247241581
BaseRepresentation
bin1011111110010011…
…1110010010001001
322021222222020221201
42333210332102021
523040304444203
61250534104201
7142435513111
oct27744762211
98258866851
103214140553
1113aa331408
127584ab061
133c2b7cc20
14226c2a041
1513c292e1d
hexbf93e489

3214140553 has 4 divisors (see below), whose sum is σ = 3461382148. Its totient is φ = 2966898960.

The previous prime is 3214140541. The next prime is 3214140577. The reversal of 3214140553 is 3550414123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 581629689 + 2632510864 = 24117^2 + 51308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3214140553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214140353) 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, 123620778 + ... + 123620803.

It is an arithmetic number, because the mean of its divisors is an integer number (865345537).

Almost surely, 23214140553 is an apocalyptic number.

It is an amenable number.

3214140553 is a deficient number, since it is larger than the sum of its proper divisors (247241595).

3214140553 is a wasteful number, since it uses less digits than its factorization.

3214140553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247241594.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3214140553 is about 56693.3907347232. The cubic root of 3214140553 is about 1475.7800034980.

Adding to 3214140553 its reverse (3550414123), we get a palindrome (6764554676).

The spelling of 3214140553 in words is "three billion, two hundred fourteen million, one hundred forty thousand, five hundred fifty-three".

Divisors: 1 13 247241581 3214140553