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3445251223 = 103132125321
BaseRepresentation
bin1100110101011010…
…0101110010010111
322220002211220012011
43031112211302113
524023441014343
61325511405051
7151243103131
oct31526456227
98802756164
103445251223
111508833267
12801983787
1342ba0a8bb
142497ca051
151526e529d
hexcd5a5c97

3445251223 has 8 divisors (see below), whose sum is σ = 3481471136. Its totient is φ = 3409084800.

The previous prime is 3445251191. The next prime is 3445251239. The reversal of 3445251223 is 3221525443.

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 3445251223 - 25 = 3445251191 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 (3445251283) 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, 123403 + ... + 148723.

It is an arithmetic number, because the mean of its divisors is an integer number (435183892).

Almost surely, 23445251223 is an apocalyptic number.

3445251223 is a deficient number, since it is larger than the sum of its proper divisors (36219913).

3445251223 is a wasteful number, since it uses less digits than its factorization.

3445251223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26745.

The product of its digits is 28800, while the sum is 31.

The square root of 3445251223 is about 58696.2624278582. The cubic root of 3445251223 is about 1510.3362003031.

Adding to 3445251223 its reverse (3221525443), we get a palindrome (6666776666).

The spelling of 3445251223 in words is "three billion, four hundred forty-five million, two hundred fifty-one thousand, two hundred twenty-three".

Divisors: 1 103 1321 25321 136063 2608063 33449041 3445251223