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1124211042 = 23329717887
BaseRepresentation
bin100001100000010…
…0001100101100010
32220100101211122000
41003000201211202
54300244223132
6303315424430
736600431133
oct10300414542
92810354560
101124211042
11527651439
122745b5116
1314bba9a46
14a9441c8a
1568a6987c
hex43021962

1124211042 has 32 divisors (see below), whose sum is σ = 2584396800. Its totient is φ = 361814544.

The previous prime is 1124211041. The next prime is 1124211047. The reversal of 1124211042 is 2401124211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1124211041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357378 + ... + 360509.

It is an arithmetic number, because the mean of its divisors is an integer number (80762400).

Almost surely, 21124211042 is an apocalyptic number.

1124211042 is an abundant number, since it is smaller than the sum of its proper divisors (1460185758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124211042 is a wasteful number, since it uses less digits than its factorization.

1124211042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717927 (or 717921 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1124211042 is about 33529.2565083093. The cubic root of 1124211042 is about 1039.7987289253.

Adding to 1124211042 its reverse (2401124211), we get a palindrome (3525335253).

The spelling of 1124211042 in words is "one billion, one hundred twenty-four million, two hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 717887 1435774 2153661 4307322 6460983 12921966 19382949 20818723 38765898 41637446 62456169 124912338 187368507 374737014 562105521 1124211042