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203332132213 = 74710317093511
BaseRepresentation
bin1011110101011110001…
…0100001110101110101
3201102211120021112120121
42331113202201311311
511312411011212323
6233224241131541
720455521415120
oct2752742416565
9642746245517
10203332132213
1179261762481
12334a7629bb1
1316235771b42
149bac8633b7
155450c72a5d
hex2f578a1d75

203332132213 has 32 divisors (see below), whose sum is σ = 239836446720. Its totient is φ = 168773492160.

The previous prime is 203332132141. The next prime is 203332132231. The reversal of 203332132213 is 312231233302.

It is a de Polignac number, because none of the positive numbers 2k-203332132213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203332132513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57911128 + ... + 57914638.

It is an arithmetic number, because the mean of its divisors is an integer number (7494888960).

Almost surely, 2203332132213 is an apocalyptic number.

It is an amenable number.

203332132213 is a deficient number, since it is larger than the sum of its proper divisors (36504314507).

203332132213 is a wasteful number, since it uses less digits than its factorization.

203332132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 203332132213 its reverse (312231233302), we get a palindrome (515563365515).

The spelling of 203332132213 in words is "two hundred three billion, three hundred thirty-two million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 47 103 329 721 1709 3511 4841 11963 24577 33887 80323 165017 176027 361633 562261 1155119 1232189 2531431 6000299 8273269 16996751 42002093 57912883 118977257 282014053 618030797 1974098371 4326215579 29047447459 203332132213