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101204053 = 677149489
BaseRepresentation
bin1100000100001…
…00000001010101
321001102200212021
412002010001111
5201402012203
614013053141
72336135356
oct602040125
9231380767
10101204053
1152144115
1229a871b1
1317c75872
14d625d2d
158d415bd
hex6084055

101204053 has 4 divisors (see below), whose sum is σ = 101354220. Its totient is φ = 101053888.

The previous prime is 101204027. The next prime is 101204099. The reversal of 101204053 is 350402101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350402101 = 750057443.

It can be written as a sum of positive squares in 2 ways, for example, as 65658609 + 35545444 = 8103^2 + 5962^2 .

It is a cyclic number.

It is not a de Polignac number, because 101204053 - 217 = 101072981 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 (101204153) 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, 74068 + ... + 75421.

It is an arithmetic number, because the mean of its divisors is an integer number (25338555).

Almost surely, 2101204053 is an apocalyptic number.

It is an amenable number.

101204053 is a deficient number, since it is larger than the sum of its proper divisors (150167).

101204053 is an equidigital number, since it uses as much as digits as its factorization.

101204053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150166.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 101204053 is about 10060.0225148853. The cubic root of 101204053 is about 466.0143625038.

Adding to 101204053 its reverse (350402101), we get a palindrome (451606154).

The spelling of 101204053 in words is "one hundred one million, two hundred four thousand, fifty-three".

Divisors: 1 677 149489 101204053