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2173350053 = 71372266267
BaseRepresentation
bin1000000110001010…
…1011000010100101
312121110112121210102
42001202223002211
513422334200203
6555354233445
7104600112350
oct20142530245
95543477712
102173350053
11a15888076
12507a25885
13288360464
14168901297
15cac05888
hex818ab0a5

2173350053 has 8 divisors (see below), whose sum is σ = 2501959872. Its totient is φ = 1849273056.

The previous prime is 2173350013. The next prime is 2173350059. The reversal of 2173350053 is 3500533712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2173350053 - 216 = 2173284517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2173349998 and 2173350025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173350059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132175 + ... + 1134092.

It is an arithmetic number, because the mean of its divisors is an integer number (312744984).

Almost surely, 22173350053 is an apocalyptic number.

It is an amenable number.

2173350053 is a deficient number, since it is larger than the sum of its proper divisors (328609819).

2173350053 is a wasteful number, since it uses less digits than its factorization.

2173350053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266411.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 2173350053 is about 46619.2026208085. The cubic root of 2173350053 is about 1295.3184774467.

Adding to 2173350053 its reverse (3500533712), we get a palindrome (5673883765).

The spelling of 2173350053 in words is "two billion, one hundred seventy-three million, three hundred fifty thousand, fifty-three".

Divisors: 1 7 137 959 2266267 15863869 310478579 2173350053