Search a number
-
+
102801342601 = 195410596979
BaseRepresentation
bin101111110111101110…
…0000000000010001001
3100211100101212021212101
41133233130000002021
53141014120430401
6115120513313401
710266340665046
oct1375734000211
9324311767771
10102801342601
113a663750281
1217b0bb65861
139903cb9b09
144d931141cd
152a1a13c101
hex17ef700089

102801342601 has 4 divisors (see below), whose sum is σ = 108211939600. Its totient is φ = 97390745604.

The previous prime is 102801342557. The next prime is 102801342613. The reversal of 102801342601 is 106243108201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106243108201 = 677156932213.

It is not a de Polignac number, because 102801342601 - 27 = 102801342473 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 102801342601.

It is not an unprimeable number, because it can be changed into a prime (102801342641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705298471 + ... + 2705298508.

It is an arithmetic number, because the mean of its divisors is an integer number (27052984900).

Almost surely, 2102801342601 is an apocalyptic number.

It is an amenable number.

102801342601 is a deficient number, since it is larger than the sum of its proper divisors (5410596999).

102801342601 is an equidigital number, since it uses as much as digits as its factorization.

102801342601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410596998.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 102801342601 in words is "one hundred two billion, eight hundred one million, three hundred forty-two thousand, six hundred one".

Divisors: 1 19 5410596979 102801342601