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713231968813 = 71314952602107
BaseRepresentation
bin10100110000011111111…
…00000010101000101101
32112011222100210001120221
422120033330002220231
543141144341000223
61303353152211341
7102346360464040
oct12301774025055
92464870701527
10713231968813
11255530941711
12b628bb39b51
135234690a0a0
14267407b4c57
1513845a7ab5d
hexa60ff02a2d

713231968813 has 16 divisors (see below), whose sum is σ = 883715414400. Its totient is φ = 560528041536.

The previous prime is 713231968769. The next prime is 713231968817. The reversal of 713231968813 is 318869132317.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-713231968813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713231968817) 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 15 ways as a sum of consecutive naturals, for example, 26287495 + ... + 26314612.

It is an arithmetic number, because the mean of its divisors is an integer number (55232213400).

Almost surely, 2713231968813 is an apocalyptic number.

It is an amenable number.

713231968813 is a deficient number, since it is larger than the sum of its proper divisors (170483445587).

713231968813 is a wasteful number, since it uses less digits than its factorization.

713231968813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52602276.

The product of its digits is 1306368, while the sum is 52.

The spelling of 713231968813 in words is "seven hundred thirteen billion, two hundred thirty-one million, nine hundred sixty-eight thousand, eight hundred thirteen".

Divisors: 1 7 13 91 149 1043 1937 13559 52602107 368214749 683827391 4786791737 7837713943 54863997601 101890281259 713231968813