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5153026121 = 109197239977
BaseRepresentation
bin1001100110010010…
…01111000001001001
3111022010022211221022
410303021033001021
541023133313441
62211155122225
7241460666525
oct46311170111
914263284838
105153026121
112204826881
12bb98a3375
13641779ca9
1436c536d85
152025d284b
hex13324f049

5153026121 has 8 divisors (see below), whose sum is σ = 5226720840. Its totient is φ = 5079811968.

The previous prime is 5153026093. The next prime is 5153026129. The reversal of 5153026121 is 1216203515.

It can be written as a sum of positive squares in 4 ways, for example, as 2826410896 + 2326615225 = 53164^2 + 48235^2 .

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 5153026121 - 222 = 5148831817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5153026129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98516 + ... + 141461.

It is an arithmetic number, because the mean of its divisors is an integer number (653340105).

Almost surely, 25153026121 is an apocalyptic number.

It is an amenable number.

5153026121 is a deficient number, since it is larger than the sum of its proper divisors (73694719).

5153026121 is a wasteful number, since it uses less digits than its factorization.

5153026121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240283.

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

The square root of 5153026121 is about 71784.5813597878. The cubic root of 5153026121 is about 1727.2456779992.

Adding to 5153026121 its reverse (1216203515), we get a palindrome (6369229636).

The spelling of 5153026121 in words is "five billion, one hundred fifty-three million, twenty-six thousand, one hundred twenty-one".

Divisors: 1 109 197 21473 239977 26157493 47275469 5153026121