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1141102405 = 5317361951
BaseRepresentation
bin100010000000011…
…1101011101000101
32221112012000020001
41010000331131011
54314110234110
6305121441301
740164132112
oct10400753505
92845160201
101141102405
11536139143
1227a1a0231
13152542231
14ab79b909
156a2a463a
hex4403d745

1141102405 has 8 divisors (see below), whose sum is σ = 1413494784. Its totient is φ = 883434000.

The previous prime is 1141102379. The next prime is 1141102429. The reversal of 1141102405 is 5042011411.

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

It is not a de Polignac number, because 1141102405 - 227 = 1006884677 is a prime.

It is a super-2 number, since 2×11411024052 = 2604229397393568050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3680821 + ... + 3681130.

It is an arithmetic number, because the mean of its divisors is an integer number (176686848).

Almost surely, 21141102405 is an apocalyptic number.

It is an amenable number.

1141102405 is a deficient number, since it is larger than the sum of its proper divisors (272392379).

1141102405 is an equidigital number, since it uses as much as digits as its factorization.

1141102405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7361987.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1141102405 is about 33780.2072965812. The cubic root of 1141102405 is about 1044.9805495338.

Adding to 1141102405 its reverse (5042011411), we get a palindrome (6183113816).

The spelling of 1141102405 in words is "one billion, one hundred forty-one million, one hundred two thousand, four hundred five".

Divisors: 1 5 31 155 7361951 36809755 228220481 1141102405