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10120704513857 = 79499311522021
BaseRepresentation
bin1001001101000110100011…
…1111110101011101000001
31022211112022022001212122122
42103101220333311131001
52311304200323420412
633305215405414025
72063124330651050
oct223215077653501
938745268055578
1010120704513857
1132521919408a3
12117556356a315
135854bc2a26a2
1426dbb7c66397
151283e1bad572
hex93468ff5741

10120704513857 has 8 divisors (see below), whose sum is σ = 11566539220032. Its totient is φ = 8674874751600.

The previous prime is 10120704513841. The next prime is 10120704513869. The reversal of 10120704513857 is 75831540702101.

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 10120704513857 - 24 = 10120704513841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120704513827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5888507 + ... + 7410527.

It is an arithmetic number, because the mean of its divisors is an integer number (1445817402504).

Almost surely, 210120704513857 is an apocalyptic number.

It is an amenable number.

10120704513857 is a deficient number, since it is larger than the sum of its proper divisors (1445834706175).

10120704513857 is an equidigital number, since it uses as much as digits as its factorization.

10120704513857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471959.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 10120704513857 in words is "ten trillion, one hundred twenty billion, seven hundred four million, five hundred thirteen thousand, eight hundred fifty-seven".

Divisors: 1 7 949931 1522021 6649517 10654147 1445814930551 10120704513857