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202440332213 = 7191522107761
BaseRepresentation
bin1011110010001001100…
…0100101001110110101
3201100112102012101221222
42330202120211032311
511304044211112323
6232555542520125
720424442301120
oct2744230451665
9640472171858
10202440332213
1178944320989
1233298a36045
1316122a89932
149b2623d3b7
1553ec8159c8
hex2f226253b5

202440332213 has 8 divisors (see below), whose sum is σ = 243537241920. Its totient is φ = 164387638080.

The previous prime is 202440332209. The next prime is 202440332243. The reversal of 202440332213 is 312233044202.

202440332213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202440332213 - 22 = 202440332209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202440332243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761053748 + ... + 761054013.

It is an arithmetic number, because the mean of its divisors is an integer number (30442155240).

Almost surely, 2202440332213 is an apocalyptic number.

It is an amenable number.

202440332213 is a deficient number, since it is larger than the sum of its proper divisors (41096909707).

202440332213 is a wasteful number, since it uses less digits than its factorization.

202440332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522107787.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 202440332213 its reverse (312233044202), we get a palindrome (514673376415).

The spelling of 202440332213 in words is "two hundred two billion, four hundred forty million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 19 133 1522107761 10654754327 28920047459 202440332213