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101303422001 = 168541601061
BaseRepresentation
bin101111001011000100…
…1111000110000110001
3100200111000021001002122
41132112021320300301
53124432134001001
6114312123524025
710214251610435
oct1362611706061
9320430231078
10101303422001
1139a65160371
1217772389615
139725875172
144c901d29c5
15297d8a3b1b
hex1796278c31

101303422001 has 4 divisors (see below), whose sum is σ = 101304191604. Its totient is φ = 101302652400.

The previous prime is 101303421959. The next prime is 101303422009. The reversal of 101303422001 is 100224303101.

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 83347690000 + 17955732001 = 288700^2 + 133999^2 .

It is a cyclic number.

It is not a de Polignac number, because 101303422001 - 26 = 101303421937 is a prime.

It is a super-2 number, since 2×1013034220012 (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 (101303422009) 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, 131990 + ... + 469071.

It is an arithmetic number, because the mean of its divisors is an integer number (25326047901).

Almost surely, 2101303422001 is an apocalyptic number.

It is an amenable number.

101303422001 is a deficient number, since it is larger than the sum of its proper divisors (769603).

101303422001 is an equidigital number, since it uses as much as digits as its factorization.

101303422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769602.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101303422001 its reverse (100224303101), we get a palindrome (201527725102).

The spelling of 101303422001 in words is "one hundred one billion, three hundred three million, four hundred twenty-two thousand, one".

Divisors: 1 168541 601061 101303422001