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5442452101 = 31175562971
BaseRepresentation
bin1010001000110010…
…10011101010000101
3112001021221012202001
411010121103222011
542121231431401
62300014345301
7251604036202
oct50431235205
915037835661
105442452101
1123431388a9
12107a7bb231
13689714b78
14398b56ca9
1521cc03601
hex144653a85

5442452101 has 4 divisors (see below), whose sum is σ = 5618015104. Its totient is φ = 5266889100.

The previous prime is 5442452051. The next prime is 5442452107. The reversal of 5442452101 is 1012542445.

5442452101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5442452101 - 223 = 5434063493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5442452101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442452107) 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, 87781455 + ... + 87781516.

It is an arithmetic number, because the mean of its divisors is an integer number (1404503776).

Almost surely, 25442452101 is an apocalyptic number.

It is an amenable number.

5442452101 is a deficient number, since it is larger than the sum of its proper divisors (175563003).

5442452101 is a wasteful number, since it uses less digits than its factorization.

5442452101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175563002.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5442452101 is about 73772.9767665641. The cubic root of 5442452101 is about 1758.9960808954.

Adding to 5442452101 its reverse (1012542445), we get a palindrome (6454994546).

The spelling of 5442452101 in words is "five billion, four hundred forty-two million, four hundred fifty-two thousand, one hundred one".

Divisors: 1 31 175562971 5442452101