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213122032314 = 23231544362553
BaseRepresentation
bin1100011001111100010…
…0000010001010111010
3202101002211200222211020
43012133010002022322
511442433220013224
6241523520443310
721253235245662
oct3063704021272
9671084628736
10213122032314
1182425916304
123537a179536
1317135a79b39
14a45ab351a2
15582547dc79
hex319f1022ba

213122032314 has 16 divisors (see below), whose sum is σ = 444776415552. Its totient is φ = 67951952288.

The previous prime is 213122032303. The next prime is 213122032399. The reversal of 213122032314 is 413230221312.

It is a Curzon number.

It is an unprimeable number.

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, 772181139 + ... + 772181414.

It is an arithmetic number, because the mean of its divisors is an integer number (27798525972).

Almost surely, 2213122032314 is an apocalyptic number.

213122032314 is an abundant number, since it is smaller than the sum of its proper divisors (231654383238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213122032314 is a wasteful number, since it uses less digits than its factorization.

213122032314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544362581.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213122032314 its reverse (413230221312), we get a palindrome (626352253626).

The spelling of 213122032314 in words is "two hundred thirteen billion, one hundred twenty-two million, thirty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 1544362553 3088725106 4633087659 9266175318 35520338719 71040677438 106561016157 213122032314