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2102230233001 = 4214993420981
BaseRepresentation
bin11110100101110110101…
…011111010111110101001
321102222020001001202202001
4132211312223322332221
5233420331414424001
64245430133411001
7304611140101423
oct36456653727651
97388201052661
102102230233001
11740607185a58
1229b514799a61
1312331612c4c2
1473a69bbb813
1539a3ce07001
hex1e976afafa9

2102230233001 has 4 divisors (see below), whose sum is σ = 2107223654404. Its totient is φ = 2097236811600.

The previous prime is 2102230232959. The next prime is 2102230233007. The reversal of 2102230233001 is 1003320322012.

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 892118030400 + 1210112202601 = 944520^2 + 1100051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102230233001 - 231 = 2100082749353 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 2102230233001.

It is not an unprimeable number, because it can be changed into a prime (2102230233007) 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, 2496710070 + ... + 2496710911.

It is an arithmetic number, because the mean of its divisors is an integer number (526805913601).

Almost surely, 22102230233001 is an apocalyptic number.

It is an amenable number.

2102230233001 is a deficient number, since it is larger than the sum of its proper divisors (4993421403).

2102230233001 is an equidigital number, since it uses as much as digits as its factorization.

2102230233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993421402.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2102230233001 its reverse (1003320322012), we get a palindrome (3105550555013).

The spelling of 2102230233001 in words is "two trillion, one hundred two billion, two hundred thirty million, two hundred thirty-three thousand, one".

Divisors: 1 421 4993420981 2102230233001