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1142310052 = 221375129251
BaseRepresentation
bin100010000010110…
…0100010010100100
32221121110100210201
41010011210102210
54314412410202
6305203400244
740210322002
oct10405442244
92847410721
101142310052
115368934a4
1227a683084
13152875b10
14ab9d3a72
156a442387
hex441644a4

1142310052 has 24 divisors (see below), whose sum is σ = 2155755392. Its totient is φ = 526500000.

The previous prime is 1142310049. The next prime is 1142310073. The reversal of 1142310052 is 2500132411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24427 + ... + 53677.

Almost surely, 21142310052 is an apocalyptic number.

It is an amenable number.

1142310052 is a deficient number, since it is larger than the sum of its proper divisors (1013445340).

1142310052 is a wasteful number, since it uses less digits than its factorization.

1142310052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30019 (or 30017 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1142310052 is about 33798.0776376409. The cubic root of 1142310052 is about 1045.3490594633.

Adding to 1142310052 its reverse (2500132411), we get a palindrome (3642442463).

The spelling of 1142310052 in words is "one billion, one hundred forty-two million, three hundred ten thousand, fifty-two".

Divisors: 1 2 4 13 26 52 751 1502 3004 9763 19526 29251 39052 58502 117004 380263 760526 1521052 21967501 43935002 87870004 285577513 571155026 1142310052