Search a number
-
+
1052432231 is a prime number
BaseRepresentation
bin111110101110101…
…101011101100111
32201100100002121112
4332232231131213
54123410312411
6252233135235
735036345354
oct7656553547
92640302545
101052432231
114a0085a04
1225455a51b
1313a067686
149dab962b
15625dbb8b
hex3ebad767

1052432231 has 2 divisors, whose sum is σ = 1052432232. Its totient is φ = 1052432230.

The previous prime is 1052432201. The next prime is 1052432257. The reversal of 1052432231 is 1322342501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052432231 - 210 = 1052431207 is a prime.

It is a super-2 number, since 2×10524322312 = 2215227201695274722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052432197 and 1052432206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052432201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526216115 + 526216116.

It is an arithmetic number, because the mean of its divisors is an integer number (526216116).

Almost surely, 21052432231 is an apocalyptic number.

1052432231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052432231 is an equidigital number, since it uses as much as digits as its factorization.

1052432231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1052432231 is about 32441.2119224914. The cubic root of 1052432231 is about 1017.1805486791.

Adding to 1052432231 its reverse (1322342501), we get a palindrome (2374774732).

The spelling of 1052432231 in words is "one billion, fifty-two million, four hundred thirty-two thousand, two hundred thirty-one".