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4553142023 = 15641291103
BaseRepresentation
bin1000011110110001…
…10110111100000111
3102202022112120122202
410033120312330013
533311101021043
62031445345115
7220555032353
oct41730667407
912668476582
104553142023
111a27147aa1
12a70a0819b
135773c20a1
143129c0463
151b9ad91b8
hex10f636f07

4553142023 has 4 divisors (see below), whose sum is σ = 4553448768. Its totient is φ = 4552835280.

The previous prime is 4553142017. The next prime is 4553142043. The reversal of 4553142023 is 3202413554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202413554 = 21601206777.

It is a cyclic number.

It is not a de Polignac number, because 4553142023 - 28 = 4553141767 is a prime.

It is a super-2 number, since 2×45531420232 = 41462204563217065058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553142043) 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, 129911 + ... + 161192.

It is an arithmetic number, because the mean of its divisors is an integer number (1138362192).

Almost surely, 24553142023 is an apocalyptic number.

4553142023 is a deficient number, since it is larger than the sum of its proper divisors (306745).

4553142023 is a wasteful number, since it uses less digits than its factorization.

4553142023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306744.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4553142023 is about 67476.9740207724. The cubic root of 4553142023 is about 1657.4371376933.

Adding to 4553142023 its reverse (3202413554), we get a palindrome (7755555577).

The spelling of 4553142023 in words is "four billion, five hundred fifty-three million, one hundred forty-two thousand, twenty-three".

Divisors: 1 15641 291103 4553142023