Search a number
-
+
1053311423 = 4572304839
BaseRepresentation
bin111110110010000…
…100000110111111
32201101222202122012
4332302010012333
54124121431143
6252304041435
735046666533
oct7662040677
92641882565
101053311423
114a062650a
1225490327b
1313a2b48c8
149dc67bc3
1562712418
hex3ec841bf

1053311423 has 4 divisors (see below), whose sum is σ = 1055616720. Its totient is φ = 1051006128.

The previous prime is 1053311411. The next prime is 1053311429. The reversal of 1053311423 is 3241133501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241133501 = 6015392901.

It is a cyclic number.

It is not a de Polignac number, because 1053311423 - 212 = 1053307327 is a prime.

It is a super-2 number, since 2×10533114232 = 2218929907644569858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053311429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151963 + ... + 1152876.

It is an arithmetic number, because the mean of its divisors is an integer number (263904180).

Almost surely, 21053311423 is an apocalyptic number.

1053311423 is a deficient number, since it is larger than the sum of its proper divisors (2305297).

1053311423 is an equidigital number, since it uses as much as digits as its factorization.

1053311423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305296.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1053311423 is about 32454.7596355296. The cubic root of 1053311423 is about 1017.4637175334.

Adding to 1053311423 its reverse (3241133501), we get a palindrome (4294444924).

The spelling of 1053311423 in words is "one billion, fifty-three million, three hundred eleven thousand, four hundred twenty-three".

Divisors: 1 457 2304839 1053311423