Search a number
-
+
1053530144 = 25103319639
BaseRepresentation
bin111110110010111…
…001100000100000
32201102101212122222
4332302321200200
54124200431034
6252312450212
735051600312
oct7662714040
92642355588
101053530144
114a0765877
122549a9968
1313a360324
149dcc37b2
156275712e
hex3ecb9820

1053530144 has 24 divisors (see below), whose sum is σ = 2094281280. Its totient is φ = 521649216.

The previous prime is 1053530129. The next prime is 1053530167. The reversal of 1053530144 is 4410353501.

It is a super-2 number, since 2×10535301442 = 2219851528633321472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156524 + ... + 163115.

It is an arithmetic number, because the mean of its divisors is an integer number (87261720).

Almost surely, 21053530144 is an apocalyptic number.

It is an amenable number.

1053530144 is a deficient number, since it is larger than the sum of its proper divisors (1040751136).

1053530144 is a wasteful number, since it uses less digits than its factorization.

1053530144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319752 (or 319744 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1053530144 is about 32458.1290896441. The cubic root of 1053530144 is about 1017.5341383906.

Adding to 1053530144 its reverse (4410353501), we get a palindrome (5463883645).

The spelling of 1053530144 in words is "one billion, fifty-three million, five hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 103 206 412 824 1648 3296 319639 639278 1278556 2557112 5114224 10228448 32922817 65845634 131691268 263382536 526765072 1053530144