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11400430513 = 314373791483
BaseRepresentation
bin10101001111000010…
…01100001110110001
31002102111220212122011
422213201030032301
5141322002234023
65123130442521
7552341026513
oct124741141661
932374825564
1011400430513
1149202781aa
122261b93441
1310c8b89b94
147a2147bb3
1546acda50d
hex2a784c3b1

11400430513 has 32 divisors (see below), whose sum is σ = 12369674240. Its totient is φ = 10486869120.

The previous prime is 11400430511. The next prime is 11400430523. The reversal of 11400430513 is 31503400411.

It is a cyclic number.

It is not a de Polignac number, because 11400430513 - 21 = 11400430511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11400430511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7686670 + ... + 7688152.

It is an arithmetic number, because the mean of its divisors is an integer number (386552320).

Almost surely, 211400430513 is an apocalyptic number.

It is an amenable number.

11400430513 is a deficient number, since it is larger than the sum of its proper divisors (969243727).

11400430513 is a wasteful number, since it uses less digits than its factorization.

11400430513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11400430513 its reverse (31503400411), we get a palindrome (42903830924).

The spelling of 11400430513 in words is "eleven billion, four hundred million, four hundred thirty thousand, five hundred thirteen".

Divisors: 1 31 43 73 79 1333 1483 2263 2449 3139 3397 5767 45973 63769 97309 105307 108259 117157 178777 247981 1976839 3356029 3631867 4655137 5037751 7687411 8552461 144309247 156170281 265126291 367755823 11400430513