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122430133330 = 2512243013333
BaseRepresentation
bin111001000000101100…
…1111001010001010010
3102201000100220011201121
41302001121321101102
54001214103231310
6132124342352454
711562634651141
oct1620131712122
9381010804647
10122430133330
1147a1668927a
121b88972b72a
13b7117c389b
145cd5dab758
1532b84d00da
hex1c81679452

122430133330 has 8 divisors (see below), whose sum is σ = 220374240012. Its totient is φ = 48972053328.

The previous prime is 122430133327. The next prime is 122430133337. The reversal of 122430133330 is 33331034221.

It can be written as a sum of positive squares in 2 ways, for example, as 121381863201 + 1048270129 = 348399^2 + 32377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122430133295 and 122430133304.

It is not an unprimeable number, because it can be changed into a prime (122430133337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6121506657 + ... + 6121506676.

Almost surely, 2122430133330 is an apocalyptic number.

122430133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122430133330 is a deficient number, since it is larger than the sum of its proper divisors (97944106682).

122430133330 is a wasteful number, since it uses less digits than its factorization.

122430133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243013340.

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

Adding to 122430133330 its reverse (33331034221), we get a palindrome (155761167551).

The spelling of 122430133330 in words is "one hundred twenty-two billion, four hundred thirty million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 12243013333 24486026666 61215066665 122430133330