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13442303054 = 220833226669
BaseRepresentation
bin11001000010011100…
…10100010001001110
31021200211001202012002
430201032110101032
5210012212144204
610101511112302
7654053455625
oct144116242116
937624052162
1013442303054
115778914274
122731972692
131362c0519b
149173c26bc
1553a1be91e
hex32139444e

13442303054 has 8 divisors (see below), whose sum is σ = 20173140840. Its totient is φ = 6717922776.

The previous prime is 13442303041. The next prime is 13442303101. The reversal of 13442303054 is 45030324431.

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

It is a super-2 number, since 2×134423030542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1609169 + ... + 1617500.

It is an arithmetic number, because the mean of its divisors is an integer number (2521642605).

Almost surely, 213442303054 is an apocalyptic number.

13442303054 is a deficient number, since it is larger than the sum of its proper divisors (6730837786).

13442303054 is a wasteful number, since it uses less digits than its factorization.

13442303054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228754.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 13442303054 its reverse (45030324431), we get a palindrome (58472627485).

The spelling of 13442303054 in words is "thirteen billion, four hundred forty-two million, three hundred three thousand, fifty-four".

Divisors: 1 2 2083 4166 3226669 6453338 6721151527 13442303054