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202143010301 = 6122940935381
BaseRepresentation
bin1011110001000010101…
…0011000110111111101
3201022202200201212222022
42330100222120313331
511302442102312201
6232510242125525
720414202144311
oct2742052306775
9638680655868
10202143010301
11788015065a1
12332153508a5
13160a62b8acb
149ad8965b41
1553d168541b
hex2f10a98dfd

202143010301 has 16 divisors (see below), whose sum is σ = 206864401200. Its totient is φ = 197471347200.

The previous prime is 202143010297. The next prime is 202143010319. The reversal of 202143010301 is 103010341202.

It can be written as a sum of positive squares in 8 ways, for example, as 32542356025 + 169600654276 = 180395^2 + 411826^2 .

It is not a de Polignac number, because 202143010301 - 22 = 202143010297 is a prime.

It is a super-2 number, since 2×2021430103012 (a number of 23 digits) contains 22 as substring.

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 202143010301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202143010801) 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, 5695631 + ... + 5731011.

It is an arithmetic number, because the mean of its divisors is an integer number (12929025075).

Almost surely, 2202143010301 is an apocalyptic number.

It is an amenable number.

202143010301 is a deficient number, since it is larger than the sum of its proper divisors (4721390899).

202143010301 is a wasteful number, since it uses less digits than its factorization.

202143010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36080.

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

Adding to 202143010301 its reverse (103010341202), we get a palindrome (305153351503).

The spelling of 202143010301 in words is "two hundred two billion, one hundred forty-three million, ten thousand, three hundred one".

Divisors: 1 61 229 409 13969 24949 35381 93661 2158241 5713321 8102249 14470829 494237189 882720569 3313819841 202143010301