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11242433551 = 191314745007
BaseRepresentation
bin10100111100001100…
…11110110000001111
31002000111121210112211
422132012132300033
5141011030333201
65055324211251
7545412052126
oct123606366017
932014553484
1011242433551
11484a0737a8
122219099b27
1310a221b05b
1478917aabd
1545becb651
hex29e19ec0f

11242433551 has 8 divisors (see below), whose sum is σ = 11835303680. Its totient is φ = 10649679768.

The previous prime is 11242433533. The next prime is 11242433561. The reversal of 11242433551 is 15533424211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11242433551 - 25 = 11242433519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242433561) 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, 227290 + ... + 272296.

It is an arithmetic number, because the mean of its divisors is an integer number (1479412960).

Almost surely, 211242433551 is an apocalyptic number.

11242433551 is a deficient number, since it is larger than the sum of its proper divisors (592870129).

11242433551 is a wasteful number, since it uses less digits than its factorization.

11242433551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58173.

The product of its digits is 14400, while the sum is 31.

Adding to 11242433551 its reverse (15533424211), we get a palindrome (26775857762).

The spelling of 11242433551 in words is "eleven billion, two hundred forty-two million, four hundred thirty-three thousand, five hundred fifty-one".

Divisors: 1 19 13147 45007 249793 855133 591707029 11242433551