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10170169385401 = 14845016850901
BaseRepresentation
bin1001001111111110110101…
…0101010110000110111001
31100000020222120221201001001
42103333231111112012321
52313112001330313101
633344040013325001
72066525164301404
oct223775525260671
940006876851031
1010170169385401
113271165533a23
121183069196761
1358a07320ac4c
1427234b498d3b
1512983959b901
hex93fed5561b9

10170169385401 has 4 divisors (see below), whose sum is σ = 10170177720804. Its totient is φ = 10170161050000.

The previous prime is 10170169385381. The next prime is 10170169385407. The reversal of 10170169385401 is 10458396107101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5900259612025 + 4269909773376 = 2429045^2 + 2066376^2 .

It is a cyclic number.

It is not a de Polignac number, because 10170169385401 - 29 = 10170169384889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10170169385407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940950 + ... + 4909951.

It is an arithmetic number, because the mean of its divisors is an integer number (2542544430201).

Almost surely, 210170169385401 is an apocalyptic number.

It is an amenable number.

10170169385401 is a deficient number, since it is larger than the sum of its proper divisors (8335403).

10170169385401 is an equidigital number, since it uses as much as digits as its factorization.

10170169385401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335402.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 10170169385401 in words is "ten trillion, one hundred seventy billion, one hundred sixty-nine million, three hundred eighty-five thousand, four hundred one".

Divisors: 1 1484501 6850901 10170169385401