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4202232253121 = 7600318893303
BaseRepresentation
bin111101001001101000100…
…011111000101011000001
3112212201200210100121001002
4331021220203320223001
51022322132424044441
612534251233021345
7612413142540530
oct75115043705301
915781623317032
104202232253121
11138017a611661
1257a5070b4855
1324636572c936
14107563a96317
157449a3bcb9b
hex3d2688f8ac1

4202232253121 has 4 divisors (see below), whose sum is σ = 4802551146432. Its totient is φ = 3601913359812.

The previous prime is 4202232253103. The next prime is 4202232253133. The reversal of 4202232253121 is 1213522322024.

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 not a de Polignac number, because 4202232253121 - 234 = 4185052383937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202232153121) 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, 300159446645 + ... + 300159446658.

It is an arithmetic number, because the mean of its divisors is an integer number (1200637786608).

Almost surely, 24202232253121 is an apocalyptic number.

It is an amenable number.

4202232253121 is a deficient number, since it is larger than the sum of its proper divisors (600318893311).

4202232253121 is an equidigital number, since it uses as much as digits as its factorization.

4202232253121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600318893310.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 4202232253121 its reverse (1213522322024), we get a palindrome (5415754575145).

The spelling of 4202232253121 in words is "four trillion, two hundred two billion, two hundred thirty-two million, two hundred fifty-three thousand, one hundred twenty-one".

Divisors: 1 7 600318893303 4202232253121