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213204211001 = 3767160153719
BaseRepresentation
bin1100011010001111110…
…1100001010100111001
3202101022120100002210022
43012203331201110321
511443120234223001
6241540014100225
721255253614665
oct3064375412471
9671276302708
10213204211001
1182468245381
12353a17aa675
1317149ac0a92
14a467a078a5
15582c7b311b
hex31a3f61539

213204211001 has 16 divisors (see below), whose sum is σ = 222377592960. Its totient is φ = 204214348800.

The previous prime is 213204210953. The next prime is 213204211021. The reversal of 213204211001 is 100112402312.

It is a cyclic number.

It is not a de Polignac number, because 213204211001 - 214 = 213204194617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213204211021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3942020 + ... + 3995738.

It is an arithmetic number, because the mean of its divisors is an integer number (13898599560).

Almost surely, 2213204211001 is an apocalyptic number.

It is an amenable number.

213204211001 is a deficient number, since it is larger than the sum of its proper divisors (9173381959).

213204211001 is a wasteful number, since it uses less digits than its factorization.

213204211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55424.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 213204211001 its reverse (100112402312), we get a palindrome (313316613313).

The spelling of 213204211001 in words is "two hundred thirteen billion, two hundred four million, two hundred eleven thousand, one".

Divisors: 1 37 67 1601 2479 53719 59237 107267 1987603 3599173 3968879 86004119 133169401 3182152403 5762275973 213204211001