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11321434141 = 23619838209
BaseRepresentation
bin10101000101100111…
…10110000000011101
31002020000021102222121
422202303312000131
5141141241343031
65111225342541
7550361413423
oct124263660035
932200242877
1011321434141
11488a722046
12223b637a51
1310b56bb574
14795863113
15463dd4011
hex2a2cf601d

11321434141 has 16 divisors (see below), whose sum is σ = 12021016320. Its totient is φ = 10639537920.

The previous prime is 11321434127. The next prime is 11321434153. The reversal of 11321434141 is 14143412311.

It is a cyclic number.

It is not a de Polignac number, because 11321434141 - 27 = 11321434013 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 (11321431141) 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, 1375045 + ... + 1383253.

It is an arithmetic number, because the mean of its divisors is an integer number (751313520).

Almost surely, 211321434141 is an apocalyptic number.

It is an amenable number.

11321434141 is a deficient number, since it is larger than the sum of its proper divisors (699582179).

11321434141 is an equidigital number, since it uses as much as digits as its factorization.

11321434141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276.

The product of its digits is 1152, while the sum is 25.

Adding to 11321434141 its reverse (14143412311), we get a palindrome (25464846452).

The spelling of 11321434141 in words is "eleven billion, three hundred twenty-one million, four hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 23 61 983 1403 8209 22609 59963 188807 500749 1379149 8069447 11517227 185597281 492236267 11321434141