Search a number
-
+
331230122223 = 371113472346803
BaseRepresentation
bin1001101000111101101…
…10101001000011101111
31011122221222220121120120
410310132312221003233
520411324402402343
6412055351020023
732634122404350
oct4643666510357
91148858817516
10331230122223
11118523850370
125424036a613
1325309003980
1412062abbd27
1589392c3683
hex4d1eda90ef

331230122223 has 64 divisors (see below), whose sum is σ = 605588078592. Its totient is φ = 155452164480.

The previous prime is 331230122207. The next prime is 331230122281. The reversal of 331230122223 is 322221032133.

It is not a de Polignac number, because 331230122223 - 24 = 331230122207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331230122193 and 331230122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331230122623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1032261 + ... + 1314542.

It is an arithmetic number, because the mean of its divisors is an integer number (9462313728).

Almost surely, 2331230122223 is an apocalyptic number.

331230122223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

331230122223 is a deficient number, since it is larger than the sum of its proper divisors (274357956369).

331230122223 is a wasteful number, since it uses less digits than its factorization.

331230122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346884.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 331230122223 its reverse (322221032133), we get a palindrome (653451154356).

The spelling of 331230122223 in words is "three hundred thirty-one billion, two hundred thirty million, one hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 11 13 21 33 39 47 77 91 141 143 231 273 329 429 517 611 987 1001 1551 1833 3003 3619 4277 6721 10857 12831 20163 47047 141141 2346803 7040409 16427621 25814833 30508439 49282863 77444499 91525317 110299741 180703831 213559073 330899223 335592829 542111493 640677219 772098187 1006778487 1213297151 1433896633 2316294561 2349149803 3639891453 4301689899 7047449409 8493080057 10037276431 15772862963 25479240171 30111829293 47318588889 110410040741 331230122223