Search a number
-
+
1021133341 = 43131181277
BaseRepresentation
bin111100110111010…
…100001000011101
32122011102221121101
4330313110020131
54042402231331
6245154233101
734206330064
oct7467241035
92564387541
101021133341
11484448658
12245b85791
13133729417
149988d1db
155e9a8061
hex3cdd421d

1021133341 has 8 divisors (see below), whose sum is σ = 1052862624. Its totient is φ = 989766960.

The previous prime is 1021133303. The next prime is 1021133371. The reversal of 1021133341 is 1433311201.

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 1021133341 - 219 = 1020609053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021133371) 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, 85006 + ... + 96271.

It is an arithmetic number, because the mean of its divisors is an integer number (131607828).

Almost surely, 21021133341 is an apocalyptic number.

It is an amenable number.

1021133341 is a deficient number, since it is larger than the sum of its proper divisors (31729283).

1021133341 is a wasteful number, since it uses less digits than its factorization.

1021133341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181451.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1021133341 is about 31955.1770610022. The cubic root of 1021133341 is about 1006.9953973085.

Adding to 1021133341 its reverse (1433311201), we get a palindrome (2454444542).

The spelling of 1021133341 in words is "one billion, twenty-one million, one hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 43 131 5633 181277 7794911 23747287 1021133341