Search a number
-
+
2053304431 is a prime number
BaseRepresentation
bin111101001100010…
…1111000001101111
312022002122200011021
41322120233001233
513201121220211
6535425235011
7101611541203
oct17230570157
95262580137
102053304431
11964045012
12493792a67
1326951b849
141569b2b03
15c03e1771
hex7a62f06f

2053304431 has 2 divisors, whose sum is σ = 2053304432. Its totient is φ = 2053304430.

The previous prime is 2053304401. The next prime is 2053304441. The reversal of 2053304431 is 1344033502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2053304431 - 29 = 2053303919 is a prime.

It is a super-2 number, since 2×20533044312 = 8432118172728467522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2053304396 and 2053304405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053304401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026652215 + 1026652216.

It is an arithmetic number, because the mean of its divisors is an integer number (1026652216).

Almost surely, 22053304431 is an apocalyptic number.

2053304431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053304431 is an equidigital number, since it uses as much as digits as its factorization.

2053304431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2053304431 is about 45313.4023330846. The cubic root of 2053304431 is about 1271.0162843023.

Adding to 2053304431 its reverse (1344033502), we get a palindrome (3397337933).

The spelling of 2053304431 in words is "two billion, fifty-three million, three hundred four thousand, four hundred thirty-one".