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2023542053 = 13155657081
BaseRepresentation
bin111100010011100…
…1100110100100101
312020000122120211222
41320213030310211
513121011321203
6532443310125
7101100552341
oct17047146445
95200576758
102023542053
11949267105
1248581b345
132632caa80
14152a66621
15bc9b3038
hex789ccd25

2023542053 has 4 divisors (see below), whose sum is σ = 2179199148. Its totient is φ = 1867884960.

The previous prime is 2023542049. The next prime is 2023542083. The reversal of 2023542053 is 3502453202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274796929 + 1748745124 = 16577^2 + 41818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023542053 - 22 = 2023542049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023542043) 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, 77828528 + ... + 77828553.

It is an arithmetic number, because the mean of its divisors is an integer number (544799787).

Almost surely, 22023542053 is an apocalyptic number.

It is an amenable number.

2023542053 is a deficient number, since it is larger than the sum of its proper divisors (155657095).

2023542053 is a wasteful number, since it uses less digits than its factorization.

2023542053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155657094.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2023542053 is about 44983.7976720508. The cubic root of 2023542053 is about 1264.8453003342.

Adding to 2023542053 its reverse (3502453202), we get a palindrome (5525995255).

The spelling of 2023542053 in words is "two billion, twenty-three million, five hundred forty-two thousand, fifty-three".

Divisors: 1 13 155657081 2023542053