Search a number
-
+
1011344411 = 711101130043
BaseRepresentation
bin111100010001111…
…110010000011011
32121111000121201102
4330101332100123
54032401010121
6244204342015
734030166660
oct7421762033
92544017642
101011344411
11479972030
1224284490b
131316ac95c
1498461a67
155dbc290b
hex3c47e41b

1011344411 has 16 divisors (see below), whose sum is σ = 1273390848. Its totient is φ = 780252000.

The previous prime is 1011344393. The next prime is 1011344423. The reversal of 1011344411 is 1144431101.

It is not a de Polignac number, because 1011344411 - 222 = 1007150107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011344441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57245 + ... + 72798.

It is an arithmetic number, because the mean of its divisors is an integer number (79586928).

Almost surely, 21011344411 is an apocalyptic number.

1011344411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011344411 is a deficient number, since it is larger than the sum of its proper divisors (262046437).

1011344411 is a wasteful number, since it uses less digits than its factorization.

1011344411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130162.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1011344411 is about 31801.6416400160. The cubic root of 1011344411 is about 1003.7672602615.

Adding to 1011344411 its reverse (1144431101), we get a palindrome (2155775512).

The spelling of 1011344411 in words is "one billion, eleven million, three hundred forty-four thousand, four hundred eleven".

Divisors: 1 7 11 77 101 707 1111 7777 130043 910301 1430473 10013311 13134343 91940401 144477773 1011344411