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1153142324 = 222291258889
BaseRepresentation
bin100010010111011…
…1000111000110100
32222100211200212222
41010232320320310
54330201023244
6310231501512
740401355655
oct10456707064
92870750788
101153142324
11541a11994
12282227898
13154b99449
14ad21352c
156b381bee
hex44bb8e34

1153142324 has 12 divisors (see below), whose sum is σ = 2026812900. Its totient is φ = 574052928.

The previous prime is 1153142299. The next prime is 1153142327. The reversal of 1153142324 is 4232413511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1111022224 + 42120100 = 33332^2 + 6490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1153142293 and 1153142302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153142327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628529 + ... + 630360.

It is an arithmetic number, because the mean of its divisors is an integer number (168901075).

Almost surely, 21153142324 is an apocalyptic number.

It is an amenable number.

1153142324 is a deficient number, since it is larger than the sum of its proper divisors (873670576).

1153142324 is a wasteful number, since it uses less digits than its factorization.

1153142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259122 (or 1259120 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1153142324 is about 33957.9493491583. The cubic root of 1153142324 is about 1048.6429404158.

Adding to 1153142324 its reverse (4232413511), we get a palindrome (5385555835).

The spelling of 1153142324 in words is "one billion, one hundred fifty-three million, one hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 229 458 916 1258889 2517778 5035556 288285581 576571162 1153142324