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11430232444 = 2223953130369
BaseRepresentation
bin10101010010100101…
…11000000101111100
31002111120222222012101
422221102320011330
5141402114414234
65130113314444
7553152241561
oct125122700574
932446888171
1011430232444
1149360828a4
12226bb65a24
1311020c2967
147a60a4868
1546d725814
hex2a94b817c

11430232444 has 24 divisors (see below), whose sum is σ = 20894660640. Its totient is φ = 5460854784.

The previous prime is 11430232441. The next prime is 11430232447. The reversal of 11430232444 is 44423203411.

It is an interprime number because it is at equal distance from previous prime (11430232441) and next prime (11430232447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430232441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22492 + ... + 152860.

It is an arithmetic number, because the mean of its divisors is an integer number (870610860).

Almost surely, 211430232444 is an apocalyptic number.

It is an amenable number.

11430232444 is a deficient number, since it is larger than the sum of its proper divisors (9464428196).

11430232444 is a wasteful number, since it uses less digits than its factorization.

11430232444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131349 (or 131347 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11430232444 its reverse (44423203411), we get a palindrome (55853435855).

The spelling of 11430232444 in words is "eleven billion, four hundred thirty million, two hundred thirty-two thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 92 953 1906 3812 21919 43838 87676 130369 260738 521476 2998487 5996974 11993948 124241657 248483314 496966628 2857558111 5715116222 11430232444