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105313430201 = 715044775743
BaseRepresentation
bin110001000010100101…
…0110110101010111001
3101001211110210120012212
41202011022312222321
53211140214231301
6120214052144505
710415523246440
oct1420512665271
9331743716185
10105313430201
114073275a931
12184b1308135
139c1458c095
1451509cdd57
152b159544bb
hex18852b6ab9

105313430201 has 4 divisors (see below), whose sum is σ = 120358205952. Its totient is φ = 90268654452.

The previous prime is 105313430191. The next prime is 105313430221. The reversal of 105313430201 is 102034313501.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105313430201 is a prime.

It is a super-2 number, since 2×1053134302012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105313430221) 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, 7522387865 + ... + 7522387878.

It is an arithmetic number, because the mean of its divisors is an integer number (30089551488).

Almost surely, 2105313430201 is an apocalyptic number.

It is an amenable number.

105313430201 is a deficient number, since it is larger than the sum of its proper divisors (15044775751).

105313430201 is an equidigital number, since it uses as much as digits as its factorization.

105313430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15044775750.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 105313430201 its reverse (102034313501), we get a palindrome (207347743702).

The spelling of 105313430201 in words is "one hundred five billion, three hundred thirteen million, four hundred thirty thousand, two hundred one".

Divisors: 1 7 15044775743 105313430201