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11442130401 = 3134724472551
BaseRepresentation
bin10101010100000000…
…10000110111100001
31002112102101110010110
422222000100313201
5141413141133101
65131220321533
7553355334522
oct125200206741
932472343113
1011442130401
114941869a19
122273b432a9
1311046ca380
147a78c0849
1546e7c5cd6
hex2aa010de1

11442130401 has 32 divisors (see below), whose sum is σ = 16792731648. Its totient is φ = 6885979200.

The previous prime is 11442130373. The next prime is 11442130433. The reversal of 11442130401 is 10403124411.

It is not a de Polignac number, because 11442130401 - 25 = 11442130369 is a prime.

It is a super-2 number, since 2×114421304012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11442130471) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4484076 + ... + 4486626.

It is an arithmetic number, because the mean of its divisors is an integer number (524772864).

Almost surely, 211442130401 is an apocalyptic number.

It is an amenable number.

11442130401 is a deficient number, since it is larger than the sum of its proper divisors (5350601247).

11442130401 is a wasteful number, since it uses less digits than its factorization.

11442130401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11442130401 its reverse (10403124411), we get a palindrome (21845254812).

The spelling of 11442130401 in words is "eleven billion, four hundred forty-two million, one hundred thirty thousand, four hundred one".

Divisors: 1 3 13 39 47 141 611 1833 2447 2551 7341 7653 31811 33163 95433 99489 115009 119897 345027 359691 1495117 1558661 4485351 4675983 6242297 18726891 81149861 243449583 293387959 880163877 3814043467 11442130401