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11400242012 = 2211369250687
BaseRepresentation
bin10101001111000000…
…11110001101011100
31002102111120022001122
422213200132031130
5141321430221022
65123122430112
7552336313115
oct124740361534
932374508048
1011400242012
114920159615
122261b02338
1310c8b22143
147a20d920c
1546ac9e742
hex2a781e35c

11400242012 has 12 divisors (see below), whose sum is σ = 19952257920. Its totient is φ = 5699596896.

The previous prime is 11400242011. The next prime is 11400242057. The reversal of 11400242012 is 21024200411.

11400242012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400242011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79868 + ... + 170819.

It is an arithmetic number, because the mean of its divisors is an integer number (1662688160).

Almost surely, 211400242012 is an apocalyptic number.

It is an amenable number.

11400242012 is a deficient number, since it is larger than the sum of its proper divisors (8552015908).

11400242012 is a wasteful number, since it uses less digits than its factorization.

11400242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262060 (or 262058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11400242012 its reverse (21024200411), we get a palindrome (32424442423).

The spelling of 11400242012 in words is "eleven billion, four hundred million, two hundred forty-two thousand, twelve".

Divisors: 1 2 4 11369 22738 45476 250687 501374 1002748 2850060503 5700121006 11400242012