Search a number
-
+
10210200109979 = 181125774485167
BaseRepresentation
bin1001010010010011111101…
…0110011100001110011011
31100011002022101211012201212
42110210333112130032123
52314240442212004404
633414300130533335
72102443163656262
oct224447726341633
940132271735655
1010210200109979
113287137867881
12118a97b43724b
13590a8275a21c
14274267b835d9
1512a8cdb0206e
hex9493f59c39b

10210200109979 has 8 divisors (see below), whose sum is σ = 10267428644928. Its totient is φ = 10152980570880.

The previous prime is 10210200109957. The next prime is 10210200109981. The reversal of 10210200109979 is 97990100201201.

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 10210200109979 - 212 = 10210200105883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210200109919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33854 + ... + 4519020.

It is an arithmetic number, because the mean of its divisors is an integer number (1283428580616).

Almost surely, 210210200109979 is an apocalyptic number.

10210200109979 is a deficient number, since it is larger than the sum of its proper divisors (57228534949).

10210200109979 is a wasteful number, since it uses less digits than its factorization.

10210200109979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497925.

The product of its (nonzero) digits is 20412, while the sum is 41.

The spelling of 10210200109979 in words is "ten trillion, two hundred ten billion, two hundred million, one hundred nine thousand, nine hundred seventy-nine".

Divisors: 1 181 12577 2276437 4485167 811815227 56409945359 10210200109979