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5162121053 = 5843883471
BaseRepresentation
bin1001100111010111…
…11011011101011101
3111022202102220211122
410303223323131131
541033000333203
62212122100325
7241631206415
oct46353733535
914282386748
105162121053
112209978a51
12100094a6a5
136436128cb
1436d823645
152032cc538
hex133afb75d

5162121053 has 4 divisors (see below), whose sum is σ = 5163010368. Its totient is φ = 5161231740.

The previous prime is 5162121037. The next prime is 5162121079. The reversal of 5162121053 is 3501212615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5162121053 - 24 = 5162121037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162120053) 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, 435893 + ... + 447578.

It is an arithmetic number, because the mean of its divisors is an integer number (1290752592).

Almost surely, 25162121053 is an apocalyptic number.

It is an amenable number.

5162121053 is a deficient number, since it is larger than the sum of its proper divisors (889315).

5162121053 is an equidigital number, since it uses as much as digits as its factorization.

5162121053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889314.

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

The square root of 5162121053 is about 71847.9022171142. The cubic root of 5162121053 is about 1728.2612591741.

Adding to 5162121053 its reverse (3501212615), we get a palindrome (8663333668).

The spelling of 5162121053 in words is "five billion, one hundred sixty-two million, one hundred twenty-one thousand, fifty-three".

Divisors: 1 5843 883471 5162121053