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13420031210310 = 235447334373677
BaseRepresentation
bin1100001101001001100000…
…1100010111001101000110
31202111221110001022211000110
43003102120030113031012
53224333210442212220
644313024403053450
72553364612105434
oct303223014271506
952457401284013
1013420031210310
11430444883895a
121608a85371286
137646712ab20a
143457666b5d54
15184144913be0
hexc3498317346

13420031210310 has 16 divisors (see below), whose sum is σ = 32208074904816. Its totient is φ = 3578674989408.

The previous prime is 13420031210269. The next prime is 13420031210323. The reversal of 13420031210310 is 1301213002431.

It is a super-2 number, since 2×134200312103102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223667186809 + ... + 223667186868.

It is an arithmetic number, because the mean of its divisors is an integer number (2013004681551).

Almost surely, 213420031210310 is an apocalyptic number.

13420031210310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13420031210310 is an abundant number, since it is smaller than the sum of its proper divisors (18788043694506).

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

13420031210310 is a wasteful number, since it uses less digits than its factorization.

13420031210310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447334373687.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13420031210310 its reverse (1301213002431), we get a palindrome (14721244212741).

The spelling of 13420031210310 in words is "thirteen trillion, four hundred twenty billion, thirty-one million, two hundred ten thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 447334373677 894668747354 1342003121031 2236671868385 2684006242062 4473343736770 6710015605155 13420031210310