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202142114321 = 753544857451
BaseRepresentation
bin1011110001000010011…
…0111110001000010001
3201022202122001100220212
42330100212332020101
511302441340124241
6232510211013505
720414161423160
oct2742046761021
9638678040825
10202142114321
1178800a54414
1233214b9a295
13160a6064044
149ad87b13d7
1553d1559beb
hex2f109be211

202142114321 has 8 divisors (see below), whose sum is σ = 235378419264. Its totient is φ = 169995524400.

The previous prime is 202142114269. The next prime is 202142114323. The reversal of 202142114321 is 123411241202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202142114321 - 230 = 201068372497 is a prime.

It is a super-2 number, since 2×2021421143212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202142114323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272428355 + ... + 272429096.

It is an arithmetic number, because the mean of its divisors is an integer number (29422302408).

Almost surely, 2202142114321 is an apocalyptic number.

It is an amenable number.

202142114321 is a deficient number, since it is larger than the sum of its proper divisors (33236304943).

202142114321 is an equidigital number, since it uses as much as digits as its factorization.

202142114321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544857511.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 202142114321 its reverse (123411241202), we get a palindrome (325553355523).

The spelling of 202142114321 in words is "two hundred two billion, one hundred forty-two million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 7 53 371 544857451 3814002157 28877444903 202142114321