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13310321042 = 219334482697
BaseRepresentation
bin11000110010101101…
…10110000110010010
31021100121201100220102
430121112312012102
5204224420233132
610040434212402
7650561601464
oct143126660622
937317640812
1013310321042
115710369227
1226b5724102
131341774515
14903a68134
1552d7edc62
hex3195b6192

13310321042 has 8 divisors (see below), whose sum is σ = 20068930236. Its totient is φ = 6620677632.

The previous prime is 13310321027. The next prime is 13310321051. The reversal of 13310321042 is 24012301331.

It can be written as a sum of positive squares in 2 ways, for example, as 13027711321 + 282609721 = 114139^2 + 16811^2 .

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

It is a super-2 number, since 2×133103210422 (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, 17240963 + ... + 17241734.

Almost surely, 213310321042 is an apocalyptic number.

13310321042 is a deficient number, since it is larger than the sum of its proper divisors (6758609194).

13310321042 is a wasteful number, since it uses less digits than its factorization.

13310321042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34482892.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13310321042 its reverse (24012301331), we get a palindrome (37322622373).

The spelling of 13310321042 in words is "thirteen billion, three hundred ten million, three hundred twenty-one thousand, forty-two".

Divisors: 1 2 193 386 34482697 68965394 6655160521 13310321042