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103020044221301 = 176060002601253
BaseRepresentation
bin10111011011001000111001…
…001000111111101101110101
3111111202121202000022202012112
4113123020321020333231311
5102000340022310040201
61003034431023300405
730461644506362324
oct2733107110775565
9444677660282175
10103020044221301
112a909612265aa9
12b679b8444a705
13456399656480c
141b622a7c220bb
15bd9bc3ab70bb
hex5db23923fb75

103020044221301 has 4 divisors (see below), whose sum is σ = 109080046822572. Its totient is φ = 96960041620032.

The previous prime is 103020044221279. The next prime is 103020044221331. The reversal of 103020044221301 is 103122440020301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94478886000625 + 8541158220676 = 9720025^2 + 2922526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103020044221301 is a prime.

It is a super-2 number, since 2×1030200442213012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020044221331) 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, 3030001300610 + ... + 3030001300643.

It is an arithmetic number, because the mean of its divisors is an integer number (27270011705643).

Almost surely, 2103020044221301 is an apocalyptic number.

It is an amenable number.

103020044221301 is a deficient number, since it is larger than the sum of its proper divisors (6060002601271).

103020044221301 is an equidigital number, since it uses as much as digits as its factorization.

103020044221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060002601270.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103020044221301 its reverse (103122440020301), we get a palindrome (206142484241602).

The spelling of 103020044221301 in words is "one hundred three trillion, twenty billion, forty-four million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 17 6060002601253 103020044221301