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13442441304 = 2335310567957
BaseRepresentation
bin11001000010011101…
…10110000001011000
31021200211022202211110
430201032312001120
5210012231110204
610101514100320
7654054602655
oct144116660130
937624282743
1013442441304
1157789a9126
122731a1a6a0
131362c530a6
1491741ac2c
1553a1ea889
hex3213b6058

13442441304 has 32 divisors (see below), whose sum is σ = 34240183920. Its totient is φ = 4396269696.

The previous prime is 13442441279. The next prime is 13442441339. The reversal of 13442441304 is 40314424431.

It is a super-2 number, since 2×134424413042 (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 7 ways as a sum of consecutive naturals, for example, 5282707 + ... + 5285250.

Almost surely, 213442441304 is an apocalyptic number.

It is an amenable number.

13442441304 is an abundant number, since it is smaller than the sum of its proper divisors (20797742616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13442441304 is a wasteful number, since it uses less digits than its factorization.

13442441304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10568019 (or 10568015 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13442441304 its reverse (40314424431), we get a palindrome (53756865735).

The spelling of 13442441304 in words is "thirteen billion, four hundred forty-two million, four hundred forty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 10567957 21135914 31703871 42271828 63407742 84543656 126815484 253630968 560101721 1120203442 1680305163 2240406884 3360610326 4480813768 6721220652 13442441304