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13743414381 = 319241112533
BaseRepresentation
bin11001100110010101…
…11101110001101101
31022110210122210021110
430303022331301231
5211121303230011
610151425022233
7664401044334
oct146312756155
938423583243
1013743414381
115912887704
1227b6784979
1313b0401a78
149453a4d1b
1555684cba6
hex3332bdc6d

13743414381 has 8 divisors (see below), whose sum is σ = 19289002720. Its totient is φ = 8680051152.

The previous prime is 13743414379. The next prime is 13743414383. The reversal of 13743414381 is 18341434731.

It is an interprime number because it is at equal distance from previous prime (13743414379) and next prime (13743414383).

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

It is not a de Polignac number, because 13743414381 - 21 = 13743414379 is a prime.

It is a super-2 number, since 2×137434143812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13743414383) 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, 120556210 + ... + 120556323.

It is an arithmetic number, because the mean of its divisors is an integer number (2411125340).

Almost surely, 213743414381 is an apocalyptic number.

It is an amenable number.

13743414381 is a deficient number, since it is larger than the sum of its proper divisors (5545588339).

13743414381 is a wasteful number, since it uses less digits than its factorization.

13743414381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241112555.

The product of its digits is 96768, while the sum is 39.

The spelling of 13743414381 in words is "thirteen billion, seven hundred forty-three million, four hundred fourteen thousand, three hundred eighty-one".

Divisors: 1 3 19 57 241112533 723337599 4581138127 13743414381