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214404263242 = 21319956517333
BaseRepresentation
bin1100011110101101111…
…1010110110101001010
3202111102012110001222121
43013223133112311022
512003044442410432
6242255043241454
721330065111401
oct3075337266512
9674365401877
10214404263242
1182a23687394
123567767928a
13172ab602c70
14a53d14c638
15589cd0e197
hex31eb7d6d4a

214404263242 has 32 divisors (see below), whose sum is σ = 348194851200. Its totient is φ = 98427700800.

The previous prime is 214404263167. The next prime is 214404263261. The reversal of 214404263242 is 242362404412.

It is a junction number, because it is equal to n+sod(n) for n = 214404263198 and 214404263207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29234608 + ... + 29241940.

It is an arithmetic number, because the mean of its divisors is an integer number (10881089100).

Almost surely, 2214404263242 is an apocalyptic number.

214404263242 is a deficient number, since it is larger than the sum of its proper divisors (133790587958).

214404263242 is a wasteful number, since it uses less digits than its factorization.

214404263242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 214404263242 its reverse (242362404412), we get a palindrome (456766667654).

The spelling of 214404263242 in words is "two hundred fourteen billion, four hundred four million, two hundred sixty-three thousand, two hundred forty-two".

Divisors: 1 2 13 26 199 398 2587 5174 5651 7333 11302 14666 73463 95329 146926 190658 1124549 1459267 2249098 2918534 14619137 18970471 29238274 37940942 41438783 82877566 538704179 1077408358 8246317817 16492635634 107202131621 214404263242