Search a number
-
+
1102303442 = 21032153401
BaseRepresentation
bin100000110110011…
…1101000011010010
32211211011211001102
41001230331003102
54224142202232
6301214104402
736213265442
oct10154750322
92754154042
101102303442
11516248989
122691ab102
131474a9276
14a657c122
1566b8d662
hex41b3d0d2

1102303442 has 8 divisors (see below), whose sum is σ = 1653646332. Its totient is φ = 551088000.

The previous prime is 1102303429. The next prime is 1102303459. The reversal of 1102303442 is 2443032011.

It can be written as a sum of positive squares in 2 ways, for example, as 1079845321 + 22458121 = 32861^2 + 4739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6059 + ... + 47342.

Almost surely, 21102303442 is an apocalyptic number.

1102303442 is a deficient number, since it is larger than the sum of its proper divisors (551342890).

1102303442 is a wasteful number, since it uses less digits than its factorization.

1102303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63724.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1102303442 is about 33200.9554380593. The cubic root of 1102303442 is about 1033.0001577500. Note that the first 3 decimals are identical.

Adding to 1102303442 its reverse (2443032011), we get a palindrome (3545335453).

The spelling of 1102303442 in words is "one billion, one hundred two million, three hundred three thousand, four hundred forty-two".

Divisors: 1 2 10321 20642 53401 106802 551151721 1102303442