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13110355420431 = 310475114171907
BaseRepresentation
bin1011111011000111111000…
…0100111110010100001111
31201102100010012200201211020
42332301332010332110033
53204300001441423211
643514451504125223
72522122554243123
oct276617604762417
951370105621736
1013110355420431
1141a50859374a5
121578a5b606813
137413bb9b8769
1433478a4c7583
1517b06ca89306
hexbec7e13e50f

13110355420431 has 8 divisors (see below), whose sum is σ = 17480494771584. Its totient is φ = 8740226508120.

The previous prime is 13110355420361. The next prime is 13110355420433. The reversal of 13110355420431 is 13402455301131.

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

It is not a de Polignac number, because 13110355420431 - 27 = 13110355420303 is a prime.

It is a super-2 number, since 2×131103554204312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13110355420392 and 13110355420401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110355420433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056580 + ... + 5228486.

It is an arithmetic number, because the mean of its divisors is an integer number (2185061846448).

Almost surely, 213110355420431 is an apocalyptic number.

13110355420431 is a deficient number, since it is larger than the sum of its proper divisors (4370139351153).

13110355420431 is a wasteful number, since it uses less digits than its factorization.

13110355420431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219421.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 13110355420431 in words is "thirteen trillion, one hundred ten billion, three hundred fifty-five million, four hundred twenty thousand, four hundred thirty-one".

Divisors: 1 3 1047511 3142533 4171907 12515721 4370118473477 13110355420431