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971096913 = 32239661683
BaseRepresentation
bin111001111000011…
…100001101010001
32111200021211112100
4321320130031101
53442100100123
6240205551013
733031121223
oct7170341521
92450254470
10971096913
11459182536
12231275469
1312625a577
1492d86413
155a3c2643
hex39e1c351

971096913 has 24 divisors (see below), whose sum is σ = 1412760960. Its totient is φ = 642771360.

The previous prime is 971096911. The next prime is 971096953. The reversal of 971096913 is 319690179.

971096913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 971096913 - 21 = 971096911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (971096911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1421470 + ... + 1422152.

It is an arithmetic number, because the mean of its divisors is an integer number (58865040).

Almost surely, 2971096913 is an apocalyptic number.

It is an amenable number.

971096913 is a deficient number, since it is larger than the sum of its proper divisors (441664047).

971096913 is a wasteful number, since it uses less digits than its factorization.

971096913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 971096913 is about 31162.4279060538. The cubic root of 971096913 is about 990.2712969364.

The spelling of 971096913 in words is "nine hundred seventy-one million, ninety-six thousand, nine hundred thirteen".

Divisors: 1 3 9 239 661 683 717 1983 2049 2151 5949 6147 157979 163237 451463 473937 489711 1354389 1421811 1469133 4063167 107899657 323698971 971096913