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313445657201 = 16710491789247
BaseRepresentation
bin1001000111110101101…
…00010010101001110001
31002222001120022011221212
410203322310102221301
520113414042012301
6355554524125505
731434322061165
oct4437264225161
91088046264855
10313445657201
11110a279a1596
12508b8396895
13237336396a1
1411256b58ca5
158247ce24bb
hex48fad12a71

313445657201 has 8 divisors (see below), whose sum is σ = 315623347200. Its totient is φ = 311271548128.

The previous prime is 313445657143. The next prime is 313445657243. The reversal of 313445657201 is 102756544313.

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 313445657201 - 26 = 313445657137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313445657801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719441 + ... + 1069806.

It is an arithmetic number, because the mean of its divisors is an integer number (39452918400).

Almost surely, 2313445657201 is an apocalyptic number.

It is an amenable number.

313445657201 is a deficient number, since it is larger than the sum of its proper divisors (2177689999).

313445657201 is a wasteful number, since it uses less digits than its factorization.

313445657201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790463.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 313445657201 in words is "three hundred thirteen billion, four hundred forty-five million, six hundred fifty-seven thousand, two hundred one".

Divisors: 1 167 1049 175183 1789247 298804249 1876920103 313445657201