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13150213442 = 27983229199
BaseRepresentation
bin11000011111101000…
…00101010101000010
31020221110110001120022
430033310011111002
5203412423312232
610012514413442
7643605653462
oct141764052502
936843401508
1013150213442
115638a52aa3
12266bb91282
131317546ab2
148ca6abba2
1551e724812
hex30fd05542

13150213442 has 8 divisors (see below), whose sum is σ = 19975008000. Its totient is φ = 6491877444.

The previous prime is 13150213393. The next prime is 13150213457. The reversal of 13150213442 is 24431205131.

It is a happy number.

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

It is a super-2 number, since 2×131502134422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41614442 + ... + 41614757.

It is an arithmetic number, because the mean of its divisors is an integer number (2496876000).

Almost surely, 213150213442 is an apocalyptic number.

13150213442 is a deficient number, since it is larger than the sum of its proper divisors (6824794558).

13150213442 is an equidigital number, since it uses as much as digits as its factorization.

13150213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83229280.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13150213442 its reverse (24431205131), we get a palindrome (37581418573).

The spelling of 13150213442 in words is "thirteen billion, one hundred fifty million, two hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 79 158 83229199 166458398 6575106721 13150213442