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5312101705 = 51377754893
BaseRepresentation
bin1001111001010000…
…00011110101001001
3111201012122201121121
410330220003311021
541334344223310
62235040435241
7245432055661
oct47450036511
914635581547
105312101705
1122865a76a9
121043018b21
13668705a61
143857051a1
152115560da
hex13ca03d49

5312101705 has 8 divisors (see below), whose sum is σ = 6421052232. Its totient is φ = 4218661248.

The previous prime is 5312101667. The next prime is 5312101721. The reversal of 5312101705 is 5071012135.

It can be written as a sum of positive squares in 4 ways, for example, as 696801609 + 4615300096 = 26397^2 + 67936^2 .

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 5312101705 - 223 = 5303713097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5312101705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3876762 + ... + 3878131.

It is an arithmetic number, because the mean of its divisors is an integer number (802631529).

Almost surely, 25312101705 is an apocalyptic number.

It is an amenable number.

5312101705 is a deficient number, since it is larger than the sum of its proper divisors (1108950527).

5312101705 is a wasteful number, since it uses less digits than its factorization.

5312101705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755035.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 5312101705 is about 72884.1663531936. The cubic root of 5312101705 is about 1744.8394041634.

The spelling of 5312101705 in words is "five billion, three hundred twelve million, one hundred one thousand, seven hundred five".

Divisors: 1 5 137 685 7754893 38774465 1062420341 5312101705