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13442033254 = 2136710970793
BaseRepresentation
bin11001000010011010…
…10010011001100110
31021200210120001002111
430201031102121212
5210012130031004
610101501231234
7654051253216
oct144115223146
937623501074
1013442033254
11577874a5a1
12273186251a
131362b3c440
14917352246
1553a169a04
hex321352666

13442033254 has 32 divisors (see below), whose sum is σ = 22240643040. Its totient is φ = 6055264512.

The previous prime is 13442033249. The next prime is 13442033279. The reversal of 13442033254 is 45233024431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154482 + ... + 225274.

It is an arithmetic number, because the mean of its divisors is an integer number (695020095).

Almost surely, 213442033254 is an apocalyptic number.

13442033254 is a deficient number, since it is larger than the sum of its proper divisors (8798609786).

13442033254 is a wasteful number, since it uses less digits than its factorization.

13442033254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70984.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 13442033254 its reverse (45233024431), we get a palindrome (58675057685).

The spelling of 13442033254 in words is "thirteen billion, four hundred forty-two million, thirty-three thousand, two hundred fifty-four".

Divisors: 1 2 13 26 67 109 134 218 871 1417 1742 2834 7303 14606 70793 94939 141586 189878 920309 1840618 4743131 7716437 9486262 15432874 61660703 100313681 123321406 200627362 517001279 1034002558 6721016627 13442033254